Modern versions of All-in-One WP Migration integrate heavily with cloud storage services (Google Drive, Dropbox, Amazon S3). While useful, these integrations add code bloat and create extra database overhead. Version 6.7 keeps things simple: export to file, download to computer, upload to new site. Clean, fast, and predictable.
Version 6.7 fully supports PHP 7.2 and 7.3 while maintaining backward compatibility with PHP 5.6. For users on shared hosting environments that haven’t yet moved to PHP 8.0+, this ensures stability. It is less finicky about memory limits than versions 5.x, but not as resource-heavy as version 7.x.
All-in-One WP Migration plugin is a cornerstone tool for moving WordPress websites between hosts or domains with minimal technical effort. While the latest version is typically recommended for security, many users specifically seek out Version 6.77
(often referred to as version 6.7) because it was the last version to include certain native import features before they were transitioned to a paid "Unlimited" extension. WordPress.org Why Version 6.77 is Highly Sought After
Many WordPress users and developers look for this specific legacy version because of changes made in later updates (version 6.78 and beyond): Built-in Import Functionality
: Version 6.77 is widely considered the last version that reliably included the full import feature without requiring an additional, often paid, extension. High Upload Limits : Some modified versions of 6.77 found on platforms like allow for a massive
upload limit by default, bypassing the standard hosting restrictions often encountered by large sites. Ease of Use
: Users often report that this specific version works "flawlessly" for one-time migrations when newer versions might encounter stalls or push for a forced paid upgrade. How to Install a Legacy Version If you have obtained the version 6.77
file from a trusted source, the installation process follows standard WordPress procedures: Deactivate Existing Plugin
: If you have a newer version of All-in-One WP Migration installed, you must first deactivate and delete it to avoid conflicts. Upload the Zip : In your WordPress dashboard, navigate to Plugins > Add New > Upload Plugin
: Once uploaded, activate the plugin. You should see the "Import" and "Export" options available in the sidebar. Increase Limits (Optional) : If you still face size limits, some users edit the constants.php file within the plugin editor to manually increase the AI1WM_MAX_FILE_SIZE Critical Security and Compatibility Risks
Using an outdated plugin version like 6.77 comes with significant trade-offs that you must consider:
Whether you're moving your site to a shiny new domain or just playing it safe with a fresh backup, Version 6.7
of the All-in-One WP Migration plugin is your digital moving truck. 🚛💨
Known for its legendary "one-click" simplicity, this version continues to bypass technical headaches by bundling your entire database, media files, plugins, and themes into a single, tidy file. No FTP skills or complex SQL exports required—just drag, drop, and you're home. Why grab version 6.7? Zero-Configuration:
It works on almost all hosting providers and operating systems right out of the box. Smart Exports:
It automatically handles serialization issues that usually break WordPress sites during a move. Mobile Friendly:
Manage your site transfers even when you're away from your desk.
Always ensure your destination site has a clean WordPress install before importing to keep things running smoothly! Are you moving to a or just setting up a staging site for testing?
If you are looking to download version 6.7 of the All-in-One WP Migration plugin, you are likely seeking the specific functionality that made this legacy release famous: the ability to import large website files for free.
While the modern version of the plugin is the industry standard for moving WordPress sites, many users specifically hunt for version 6.77 (the final release in the 6.7 branch) to bypass the import limitations introduced in later updates. Why Version 6.7 (6.77) is Highly Sought After
In newer versions of All-in-One WP Migration, the "Restore" and "Import" features are often restricted or require a paid "Unlimited Extension" for files exceeding a certain size. Version 6.77 is widely considered the last version that:
Included the full import function without requiring an external helper plugin.
Allowed for easy modification of the maximum file upload limit (up to 32GB) by simply editing a single line in the constants.php file.
Operated entirely within the WordPress repository standards before major architectural changes. How to Download and Install
Since version 6.7 is a legacy release, it is no longer available on the main WordPress.org plugin page. You can find the original ZIP files on developer platforms:
GitHub Repositories: Several developers maintain mirrors of the original file, such as the All-in-One Migration 6.7 version by jewelhuq or GlobalCenX's mirror. Installation:
Navigate to Plugins > Add New > Upload Plugin in your WordPress dashboard. Upload the all-in-one-wp-migration.6.77.zip file.
Activate the plugin and go to the "Import" tab to begin your migration. Critical Security Warning
Using version 6.77 comes with significant risks. It has been flagged for several vulnerabilities:
CVE-2023-40004: Versions earlier than 7.78 are vulnerable to unauthenticated users accessing and manipulating migration data.
PHP Object Injection: Versions up to 7.89 contain a flaw that could allow attackers to execute code or access sensitive information.
Expert Tip: Only use version 6.77 for a one-time migration. Once your site is successfully imported to the new host, immediately deactivate and delete the old plugin and replace it with the latest, secure version from the WordPress Plugin Directory. GlobalCenX/All-in-one-wp-migration - GitHub
You can download version 6.77 of the All-in-One WP Migration plugin directly from the official WordPress plugin repository via the following link: Download All-in-One WP Migration v6.77 (.zip) Why Version 6.77 is Requested
This specific version is highly sought after by developers and site owners for several key reasons:
Built-in Import Function: It is widely considered the last version where the core import function was fully integrated without requiring separate extensions for standard site restoration.
Easier Size Limit Mod: Users often modify the constants.php file in this version to increase the maximum upload limit (e.g., to 32GB) more easily than in newer versions.
Stability: It is often used as a fallback when newer versions (6.78+) experience conflicts or require additional "Import" modules that are not hosted on the WordPress repository. How to Install a Specific Version Download the .zip file from the WordPress.org direct link. Log in to your WordPress dashboard. Navigate to Plugins > Add New > Upload Plugin.
Upload the all-in-one-wp-migration.6.77.zip file and click Install Now. Activate the plugin.
⚠️ Security Note: Using older plugin versions can expose your site to vulnerabilities that have been patched in newer releases. For instance, versions up to 7.86 have been flagged for sensitive information exposure. Always ensure you have a full manual backup before downgrading or using legacy software.
Do you need help modifying the upload limit in this version, or CVE-2024-8852 Detail - NVD
The All-in-One WP Migration and Backup plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, National Institute of Standards and Technology (.gov) All-in-One WP Migration and Backup - WPMarmite
How to Safely Download and Install All-in-One WP Migration Version 6.7 download version 6.7 of the all-in-one wp migration plugin
If you’ve been managing WordPress sites for a while, you know that All-in-One WP Migration is the gold standard for moving websites. However, many users specifically look for Version 6.7.
Why? Because version 6.7 is often cited as one of the most stable "classic" builds before significant changes were made to the plugin's file structure and upload limits. In this guide, we’ll cover how to find it, why people want it, and how to use it safely. Why Version 6.7?
The demand for version 6.7 usually stems from a few specific needs:
Compatibility: Some older environments or legacy sites play better with the 6.7 architecture.
Simplicity: Before the plugin became heavily modularized with various paid extensions, 6.7 offered a straightforward, all-encompassing experience.
Troubleshooting: If a newer version is causing "Out of Disk Space" errors or hanging at 100%, rolling back to 6.7 is a common troubleshooting step. How to Download Version 6.7 Safely
When looking for older versions of software, safety is the number one priority. Never download .zip files from "nulled" or unofficial third-party sites, as these often contain malware. 1. The Official WordPress.org Repository
The safest way to get older versions of any plugin is through the official WordPress repository: Go to the All-in-One WP Migration page on WordPress.org. Scroll to the bottom and click on Advanced View.
At the very bottom of the Advanced page, there is a dropdown menu under "Previous Versions." Select 6.7 (if available) and click Download.
Note: Developers sometimes remove very old versions from the repository for security reasons. If it's no longer there, you may need to use a version closer to the current build. 2. GitHub Archives
The developers (ServMask) occasionally maintain public repositories or mirrors. Check their official GitHub profile for tagged releases. How to Install the Downloaded Version
Once you have the all-in-one-wp-migration.6.7.zip file, follow these steps:
Deactivate and Delete: You cannot install an older version over a newer one. Go to your WordPress Dashboard > Plugins, deactivate the current version, and delete it. Upload: Go to Plugins > Add New > Upload Plugin. Install: Choose your 6.7 zip file and click Install Now. Activate: Once uploaded, click Activate. Important: Disable Auto-Updates
If you are intentionally using version 6.7, WordPress will immediately try to "fix" this by updating you to the latest version. Go to your Plugins list. Find All-in-One WP Migration.
Click Disable auto-updates to ensure your version stays at 6.7. Risks of Using Older Versions While 6.7 is stable, using outdated plugins carries risks:
Security Vulnerabilities: Newer versions include patches for bugs that hackers can exploit.
PHP Incompatibility: Version 6.7 was built for older versions of PHP. If your server is running PHP 8.0 or higher, 6.7 might throw "Critical Errors."
WordPress Core Conflicts: WordPress itself updates frequently. An old migration plugin might not recognize new database structures in the latest WordPress versions. Final Verdict
Downloading version 6.7 of All-in-One WP Migration is a great quick fix for specific migration hurdles. However, for the long-term health and security of your website, we recommend using the latest version whenever possible to ensure your data remains protected and compatible with modern web standards.
Are you running into a specific error with the current version that makes you want to switch back to 6.7?
Downloading version 6.7 of the All-in-One WP Migration plugin is often sought after because it was the last version to include a built-in free import function for large site files before the developer removed it in later versions . However, the original version 6.77 is no longer available on the official WordPress.org plugin repository because the author removed the old SVN tags . Where to Find Version 6.7
While you won't find it on official channels, community-driven archives exist:
GitHub Repositories: Several users host version 6.77 to help others bypass current import limitations. Popular mirrors include jewelhuq/All-in-One-migration-6.7-version and GlobalCenX/All-in-one-wp-migration .
32GB Modified Versions: Some GitHub users have even modified the constants.php file in version 6.7 to allow imports of up to 32GB, which can be found at nipuna-ruhunage/WP-Migration-With-Import-32GB . How to Install an Older Version
If you have the .zip file for version 6.7, follow these steps to install it manually:
Deactivate Current Plugin: Go to your WordPress dashboard and deactivate any existing version of All-in-One WP Migration .
Upload the Zip: Navigate to Plugins > Add New > Upload Plugin .
Install & Activate: Choose your downloaded 6.7 file, click Install Now, and then Activate .
Increase Upload Limits: If you still hit a size limit, you can manually edit the constants.php file under the plugin editor and increase the AI1WM_MAX_FILE_SIZE value (around line 284) . Critical Risks and Alternatives
To download a specific version of a WordPress plugin, you should always use official or verified sources to ensure the security of your site. Since the current version on the WordPress repository is much higher than 6.7, you can find older versions through the official developer channels. 📥 How to Access Version 6.7 1. The Official WordPress Repository
The safest way to get older versions of free plugins is through WordPress.org: Visit the All-in-One WP Migration page. Scroll to the bottom and click Advanced View. Navigate to the Previous Versions dropdown at the bottom. Select 6.7 and click Download. 2. GitHub (Official Developer Page)
The developers (ServMask) often maintain archives on GitHub: Search for the Servmask/all-in-one-wp-migration repository. Click on Releases or Tags. Locate the 6.7 tag and download the .zip file. ⚠️ Important Considerations
Security Risks: Version 6.7 is several years old. It may contain unpatched security vulnerabilities that could expose your website to hackers.
PHP Compatibility: Older versions might not be compatible with modern PHP versions (8.0+), which could cause your site to crash (White Screen of Death).
File Size Limits: Users often seek older versions to bypass upload limits. Note that modern versions usually rely on your hosting server's upload_max_filesize settings rather than the plugin version itself. 🛠️ How to Install the Downloaded File Log in to your WordPress Dashboard. Go to Plugins > Add New. Click Upload Plugin at the top. Choose the all-in-one-wp-migration.6.7.zip file. Click Install Now and then Activate.
If you are looking for version 6.7 to solve a specific problem, I can help you troubleshoot. Let me know:
Are you getting a specific error message (like "File size exceeds limit")? What PHP version is your server running? Are you trying to import or export a site?
I can provide the correct settings or snippets to fix these issues without needing to downgrade!
All-in-One WP Migration plugin version 6.7 (and specifically 6.77) is often sought by users because it is widely considered the last version to include a high built-in import limit and a more permissive manual restore feature without requiring additional paid extensions. Key Features of Version 6.7/6.77 Permissive Manual Restore
: Unlike more recent free versions that may restrict the restore feature, version 6.7 is frequently used to bypass "stuck" imports by allowing manual file uploads directly within the WordPress dashboard. Increased Upload Limits : Modified versions of 6.77 found on platforms like GitHub (nipuna-ruhunage) GitHub (jewelhuq) claim to support import file sizes up to by defining higher constants in the plugin's code. Legacy Import Functionality
: Version 6.77 is cited as the final version to fully include the import function before subsequent updates (6.78+) began requiring an additional "Import Extension" for larger files. Critical Security Considerations
Using version 6.7 presents significant risks that should be weighed against its convenience: Unpatched Vulnerabilities Modern versions of All-in-One WP Migration integrate heavily
: Modern versions (7.x) have patched critical security flaws. Version 6.7 is vulnerable to CVE-2023-40004
, which allows unauthenticated users to manipulate token configurations and potentially steal website migration data. : Older versions (<7.0) are susceptible to high-severity Cross-Site Scripting (XSS)
vulnerabilities that could lead to unauthorized administrative access. General Instability
: Using outdated plugins can lead to incompatibilities with the latest versions of PHP and WordPress core, potentially breaking your site during the migration process. How to Use Version 6.7 Safely
If you must use this legacy version to complete a difficult migration, follow these best practices: Download from Reputable Sources
: Avoid "nulled" or random sites. Stick to community-vetted repositories like GitHub (GlobalCenX) that host these legacy files. Use Only During Migration
: Install the plugin, perform your import/export immediately, and then deactivate and delete
it as soon as the migration is finished. Never leave it active on a live production site. Alternative: Official Rollback : Use tools like the WP Rollback plugin
to safely downgrade within the WordPress dashboard, though note that version 6.7 may no longer be available on the official WordPress.org repository. How To Fix A Stuck All-in-One WP Migration Import
Downloading Version 6.7 of the All-in-One WP Migration Plugin: A Comprehensive Guide
Are you a WordPress user looking to upgrade your website's migration process? Look no further! The All-in-One WP Migration plugin has been a game-changer for many WordPress users, and the latest version 6.7 is now available for download. In this article, we'll dive into the world of website migration, explore the features of the All-in-One WP Migration plugin, and provide a step-by-step guide on how to download and install version 6.7.
What is Website Migration, and Why is it Important?
Website migration refers to the process of moving a website from one location to another, which can include upgrading to a new hosting provider, changing domain names, or even switching to a new content management system (CMS). Website migration is essential for various reasons, such as:
However, website migration can be a daunting task, especially for those without extensive technical expertise. This is where the All-in-One WP Migration plugin comes into play.
Introducing the All-in-One WP Migration Plugin
The All-in-One WP Migration plugin is a popular WordPress plugin designed to simplify the website migration process. Developed by Servatas, this plugin has gained a reputation for its ease of use, reliability, and comprehensive features. With over 10 million downloads, the All-in-One WP Migration plugin has become a go-to solution for WordPress users worldwide.
Key Features of the All-in-One WP Migration Plugin
So, what makes the All-in-One WP Migration plugin so special? Here are some of its key features:
What's New in Version 6.7 of the All-in-One WP Migration Plugin?
Version 6.7 of the All-in-One WP Migration plugin brings several exciting updates and improvements, including:
Downloading and Installing Version 6.7 of the All-in-One WP Migration Plugin
Ready to upgrade to version 6.7 of the All-in-One WP Migration plugin? Here's a step-by-step guide to help you download and install the plugin:
Method 1: Download from the WordPress Plugin Directory
Method 2: Download from the Official Website
Conclusion
The All-in-One WP Migration plugin has made website migration a breeze for WordPress users. With version 6.7 now available, users can enjoy improved performance, compatibility, and bug fixes. By following the steps outlined in this article, you can easily download and install version 6.7 of the All-in-One WP Migration plugin and take your website migration to the next level.
FAQs
Additional Resources
By following this comprehensive guide, you're now ready to download version 6.7 of the All-in-One WP Migration plugin and take your website migration to the next level. Happy migrating!
The Quest for Version 6.7: Understanding the Demand for a Specific Plugin Iteration
In the dynamic and often unpredictable ecosystem of WordPress development, plugins serve as the foundational blocks that extend the functionality of a website. Among these, the "All-in-One WP Migration" plugin has established itself as a premier tool for backing up, migrating, and restoring WordPress sites with minimal technical friction. However, a peculiar trend has emerged within the WordPress community: the persistent demand for older versions of software, specifically version 6.7 of this particular plugin. To understand why a user would specifically request to "download version 6.7," one must examine the intersection of software updates, licensing models, and the critical need for stability in web development.
The primary driver behind the specific demand for version 6.7 lies in the significant changes that occurred in subsequent updates. For a long time, the "All-in-One WP Migration" plugin operated on a model that was generous in its free offerings. Version 6.7 represents a specific era of the plugin’s history where the import file size limit was substantially higher—often capped at 512MB or practically unlimited for many users—compared to the restrictive limits introduced in version 7.0 and beyond. When the developers updated the plugin to version 7.0, they reduced the maximum upload size for the free extension to 30MB, a drastic reduction that essentially forced users to purchase the premium "Unlimited Extension" to migrate sites of any significant size. Consequently, version 6.7 became a digital artifact of a bygone "golden era," sought after by developers and site administrators looking to utilize the plugin’s full capabilities without incurring additional costs.
Furthermore, the pursuit of this specific version highlights a broader principle in software management: stability and compatibility. In the world of WordPress, the interaction between a theme, dozens of plugins, and the core WordPress software can be fragile. If a site is running smoothly on a specific stack, updating a critical plugin like All-in-One WP Migration introduces a variable that could break the site. Users often seek older versions because they have tested their workflow on that specific iteration. For instance, if a developer knows that version 6.7 successfully bypasses specific server permissions or works flawlessly with a legacy PHP version that their client is using, they will adamantly seek that specific download to avoid the "unknowns" of the new interface or code changes found in version 7.0.
However, the process of downloading and installing an outdated version of a plugin is not without significant risk, creating a dilemma for the end-user. Security is the paramount concern; older versions of software are often unpatched against newly discovered vulnerabilities. By rolling back to version 6.7, a user might be opening a backdoor for malicious actors, especially if that version contains known security flaws that were patched in later updates. Additionally, the official WordPress Plugin Repository generally only hosts the most current version of a plugin, forcing users to look for third-party archives or unofficial repositories to find older files. This practice introduces a secondary security risk: the possibility of downloading a "nulled" or compromised version of the file that has been injected with malware.
In conclusion, the request to download version 6.7 of the All-in-One WP Migration plugin is more than a simple technical task; it is a symptom of the tension between commercial software development and open-source freedom. It reflects a user base attempting to retain powerful functionality that was later gated behind a paywall, as well as a desire to maintain a stable, tested environment. While the logic behind seeking this version is sound from a budgetary or compatibility standpoint, it serves as a reminder of the delicate balance webmasters must strike between functionality, cost, and the imperative of cybersecurity.
Update Your Website with Confidence: Download All-in-One WP Migration Plugin Version 6.7
Are you tired of dealing with complicated website migration processes? Look no further! The All-in-One WP Migration plugin has just released its latest version, 6.7, and it's packed with exciting new features and improvements.
What is All-in-One WP Migration?
The All-in-One WP Migration plugin is a popular WordPress tool that simplifies the process of migrating your website to a new domain, server, or platform. With its user-friendly interface and robust features, you can easily export and import your website's files, database, and settings with just a few clicks.
What's New in Version 6.7?
The latest version of the All-in-One WP Migration plugin includes several significant updates and bug fixes, including:
Key Benefits of Using All-in-One WP Migration However, website migration can be a daunting task,
Download Version 6.7 Now
Don't let website migration headaches hold you back. Download version 6.7 of the All-in-One WP Migration plugin today and experience the ease and flexibility of migrating your website.
Download Link: [Insert download link]
System Requirements:
Installation Instructions:
Get Support:
If you encounter any issues or have questions, visit the plugin's support forum or documentation for assistance.
Stay up-to-date with the latest developments and improvements by following the All-in-One WP Migration plugin's social media channels.
Download version 6.7 of the All-in-One WP Migration plugin now and take control of your website's migration process!
For many WordPress users, Version 6.77 of the All-in-One WP Migration plugin is considered the "golden version". This is primarily because it was the last version to allow users to easily bypass upload limits by editing a simple configuration file—a feature that later versions restricted to encourage paid extensions.
Below is a draft for your blog post, designed to be helpful and direct for your readers.
How to Download and Use All-in-One WP Migration Version 6.77 (The "No-Limit" Version)
If you have ever tried to move a WordPress site and hit a "File size exceeds upload limit" error, you know how frustrating it can be. While the modern version of All-in-One WP Migration is excellent, many developers still reach for Version 6.77 because it allows for easy manual adjustments to import limits. Why Version 6.77?
Starting with version 6.78, the developers changed how the plugin handles large imports, often requiring a separate "Import" module or a paid extension for files over 512MB. Version 6.77 is the last version where you can manually "unlock" higher limits by editing the plugin’s code. Where to Download
Since older versions are often removed from the official repository to ensure security, you can find archived versions on community platforms:
Official WordPress Archive: You can sometimes still find it at WordPress.org Plugin Downloads.
Developer Repositories: Archived copies are often hosted on GitHub (GlobalCenX) or GitHub (nipuna-ruhunage). How to Increase the Upload Limit (Step-by-Step)
Once you have installed version 6.77, you can manually increase the limit:
Open the Plugin Editor: In your WordPress dashboard, go to Plugins > Plugin File Editor.
Select the Plugin: Choose "All-in-One WP Migration" from the dropdown. Edit constants.php: Locate and open the constants.php file.
Modify the Code: Look for the line that starts with define( 'AI1WM_MAX_FILE_SIZE'. Original: define( 'AI1WM_MAX_FILE_SIZE', 2 << 28 );
Modified: Change it to define( 'AI1WM_MAX_FILE_SIZE', 2 << 33 ); (this increases it to about 16GB). Save Changes: Click Update File. ⚠️ Important Security Warning
Using an outdated plugin (especially one from 2018) carries risks. Older versions do not receive security patches and may eventually break as WordPress and PHP versions (like PHP 8.x) evolve.
All In One WP Migration Stuck? Here Are 5 Quick And Easy Fixes
To download version 6.77 of the All-in-One WP Migration plugin, you need to access specialized archives or rollback tools, as the official WordPress repository only provides the latest version. 📥 How to Download All-in-One WP Migration 6.77
Because version 6.77 is an older release, you cannot get it directly from the standard WordPress plugin search. Use one of these methods to acquire it: Method 1: Use the Advanced View on WordPress.org Visit the All-in-One WP Migration WordPress Page. Click on Advanced View in the right sidebar.
Scroll down to the Previous Versions dropdown at the bottom. Select 6.77 and click Download. Method 2: Use a WP Rollback Plugin
Install and activate the free WP Rollback plugin on your site. Go to your Plugins menu. Click the Rollback link under All-in-One WP Migration. Select version 6.77 and confirm. ⚠️ Important Security Warning
Using outdated plugin versions comes with significant risks:
🚨 Security Vulnerabilities: Older versions may have unpatched security flaws.
❌ Incompatibility: Old versions might break on newer PHP or WordPress installations.
📉 No Support: Plugin developers do not provide support for legacy versions.
📌 Pro-Tip: Always backup your entire website before downgrading any plugin. AI responses may include mistakes. Learn more
WordPress keeps all plugin versions in SVN. Use this URL pattern:
https://downloads.wordpress.org/plugin/all-in-one-wp-migration.6.7.zip
Test this in your browser – if it returns a file, it’s the correct version. If you get a "Not Found" error, try:
https://downloads.wordpress.org/plugin/all-in-one-wp-migration.6.70.zip
or
https://downloads.wordpress.org/plugin/all-in-one-wp-migration.6.77.zip
While newer versions of the plugin are constantly rolling out with patches and new extensions, Version 6.7 is a stable milestone that introduced several key improvements that made the plugin more robust than ever.
Key features in this release include:
All-in-One WP Migration has long been a favorite in the WordPress repository. It simplifies what is usually a complex process of exporting databases, files, and replacing serialized strings into a single, user-friendly interface.
It is particularly loved for its "no limits" approach on uploads and its ability to bypass upload restrictions commonly found on shared hosting environments.
While downloading older versions is sometimes necessary for compatibility, we always recommend keeping your plugins up to date. Older versions may contain security vulnerabilities that have since been patched in newer releases.
If you are downloading Version 6.7 for a specific feature, ensure you check if a newer update addresses your needs first. Always take a full backup of your site before performing any migration or plugin update.
Solution: Version 6.7 uses chunked uploads, but some servers block files over 2GB. Split your export using the "File Split" option (found under Settings → All-in-One WP Migration → Export). Choose a 500MB split size, then import all parts sequentially.