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Willar Programmer Software For Windows 10 Link -

To get the Willar programmer software for Windows 10 link that is safe, functional, and up-to-date, use this hierarchy:

Once installed, your Willar programmer will transform your Windows 10 machine into a powerful EEPROM and BIOS flashing workstation. Whether you are repairing a motherboard, unlocking a router, or recovering a corrupted display firmware, this software is the key.

Remember: Only download from the links provided above. Never run random executables from untrusted forums. Happy programming!


Last updated: October 2025 – Verified for Windows 10 22H2 and Windows 11.

Willar Programmer is a lightweight, task-focused utility primarily used for burning HEX files onto 8051 and AVR family microcontrollers. Often referred to by its executable name WLPRO, it is widely used in embedded electronics for firmware management due to its straightforward interface and reliability in handling read, write, and verify operations. Compatibility with Windows 10

While many versions of Willar Programmer (like WLPRO V2.20) were originally designed for Windows XP through Windows 7, they can typically run on Windows 10 by using Compatibility Mode (Right-click > Properties > Compatibility).

A critical step for Windows 10 users is ensuring the correct USB-to-UART bridge drivers (often the Silicon Labs CP210x drivers) are installed to recognize the hardware. Users must also often manually change the assigned COM port to a single digit (e.g., COM1 to COM5) in the Device Manager for the software to automatically detect the programmer. Key Features

Broad Device Support: Compatible with Atmel 89 series (89C51, 89C52, 89S51, etc.) and various 8-pin serial EEPROMs.

Integrated Workflow: Includes "Auto" mode which performs Erase, Blank Check, Program, and Verify in a single sequence.

USB Powered: Operates entirely on USB power, requiring no external power supply.

Fast Operation: Capable of writing an 8KB flash file in approximately 10 seconds. Download Links

Because Willar Electronics is an older brand, official manufacturer sites may be offline. You can find the software and drivers via these community and retailer resources: Software Informer: Willar Programmer WLPRO Download. Hacktronics (Drive Link): WLPRO Download for 8051.

NSK Electronics: Provides the software as part of their 8051 Programmer resources.

Willar Programmer (often referred to as ) is a utility used to "fuse" or burn HEX files onto microcontrollers, particularly the 8051 series and various

. While originally designed for older versions of Windows (XP, Vista, 7), it can still be used on Windows 10 by following specific setup steps. NSK Electronics Download Links

You can find the software and its necessary drivers at the following locations: Main Application

: The software is often distributed as a standalone EXE file (WLPRO.exe) that does not require a formal installation. Software Informer - Willar Programmer 1.01 : A common repository for the latest version. Alselectro Blog - WLPRO v2.20

: A direct link to a frequently cited version for 8051 programming. USB-to-UART Drivers

: The hardware typically uses a Silicon Labs or Prolific bridge chip. You must install the correct driver for Windows 10 to recognize the device. Silicon Labs CP210x USB to UART Bridge VCP Drivers Prolific PL2303 Driver WordPress.com Windows 10 Setup Tips willar programmer software for windows 10 link

To ensure the software works correctly on modern systems, users in community forums like EngineersGarage COM Port Assignment Device Manager and ensure the programmer's COM port is set to COM5 or lower

. If it is higher, the software may not detect it automatically. Compatibility Mode : If the application fails to launch, right-click the file, go to Properties > Compatibility , and run it in compatibility mode for Standalone Execution

: Because it is a standalone tool, it is recommended to copy the file directly to your desktop or the drive for easier access. NSK Electronics Are you having trouble with a specific error message hardware detection on your Windows 10 machine? Willar Programmer Download 24 Dec 2025 —

Willar Programmer 1.01. Straightforward utility designed to make device programming and firmware management simple and dependable. Informer Technologies, Inc. 8051 | alselectro | Page 2 - WordPress.com 7 Feb 2015 —

Willar Programmer (often referred to as ) is a lightweight utility designed for programming microcontrollers and EEPROMs, specifically the 8051 series. While originally built for older operating systems, it can be made to work on Windows 10 with specific configuration adjustments. NSK Electronics Software Overview & Features Target Devices

: Supports Atmel 89 series (89C51, 89C52, 89S51, 89S52) and various serial EEPROM devices like the 24 and 93 series. Core Functions

: Includes capabilities for reading, writing, and verifying firmware, with an "Auto" mode that automates the erase, blank check, program, and verify sequence. : A straightforward, task-focused GUI developed by Willar Electronics Windows 10 Setup & Compatibility

To ensure the software functions correctly on Windows 10, users often need to manually configure the communication ports: COM Port Configuration : The software typically requires a COM port number

(or between 1 and 9) to exit "Demo Mode" and enter "Online Mode". Driver Installation

: Modern Windows 10 systems require specific USB-to-UART drivers, often for the Silicon Labs CP2102 bridge chips commonly used in these hardware programmers. Port Adjustment : If the programmer is not detected, you must go to

Device Manager > Ports > Properties > Port Settings > Advanced

to manually reassign the COM port to a low single-digit number. ElectroDragon Wiki Download Links

The software is often distributed via third-party repositories or provided by hardware vendors: Willar Programmer v1.01 : Available on Software Informer WLPRO V2.20 (Direct Rar) : Historically available via Thai Geek Shop or shared via Google Drive mirrors from hardware retailers like Hacktronics

: Since this software is older, if you encounter errors on Windows 10, try running the Compatibility Mode for Windows 7 and as an Administrator or do you need a hand setting up the for your hardware? 8051 | alselectro | Page 2 - WordPress.com

RIGHT CLICK on the port allotted inside Device Manager & select PROPERTIES. Under PROPERTIES window select PORT SETTINGS. WordPress.com Willar Programmer Download

Willar Programmer 1.01. Straightforward utility designed to make device programming and firmware management simple and dependable. Informer Technologies, Inc. SP300 programmer resources page

MCS51 series monolithic integrated circuit, supports company 24, 93 series serial storages and so on ATMEL/MICROCHIP/SST. Willar 8051 Programmer - Hacktronics

0;1052;0;2cb; 0;908;0;f1; 0;88;0;98; 0;279;0;17a; 0;1247;0;b19; To get the Willar programmer software for Windows

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The Willar Programmer (often referred to as WLPRO or WILPRO) is a utility primarily used for burning .hex files onto 8051 series microcontrollers0;bb7;0;935; and EEPROMs. While originally designed for older Windows versions like XP and 7, it can typically run on Windows 10 by using a compatible USB-to-UART driver and specific port settings. 0;16;

18;write_to_target_document7;default0;c58;18;write_to_target_document1a;_Ma_sacilN8yZwbkPrYa4iAU_20;92;0;a3; 0;baf;0;647; Software Download Links 0;16;

The software is often provided by hardware retailers rather than a central official site. You can find download links at the following sources: 0;16; 0;4f8;0;478;

Hacktronics: Provides a direct Google Drive link for the 8051 Programmer software.

Software Informer0;145;0;94d;: Hosts a landing page for Willar Programmer 1.010;801;.

Rare Components: Offers a download for SP200SE Programmer Software0;861;, which uses the WLPRO interface. 0;2a;

18;write_to_target_document7;default0;191;18;write_to_target_document1a;_Ma_sacilN8yZwbkPrYa4iAU_20;a5; Key Features 0;16;

Broad Device Support: Compatible with Atmel 89 series (89C51, 89S52, etc.), Winbond, and SST microcontrollers, as well as 24 and 93 series serial EEPROMs.

Simple Operations0;a44;: Supports reading, writing, erasing, blank checking, and verifying chip data.

Auto Mode: Can perform multiple steps (Erase, Program, Verify) automatically in one click. 0;2a;

18;write_to_target_document7;default0;348;18;write_to_target_document1a;_Ma_sacilN8yZwbkPrYa4iAU_20;a5; How to Use on Windows 10 0;16;

To ensure the software recognizes your hardware on Windows 10, follow these setup steps found in community guides: 0;16; 0;265;0;546;

Install Drivers: Most Willar-compatible programmers use the CP2102 or CH340 USB-to-UART bridge. Ensure these drivers are installed so your PC recognizes the device.

Adjust COM Port0;409;: The software often only detects devices on low-numbered ports. In Device Manager, go to the port's properties and change the COM Port Number to a single digit, ideally below 5.

Run as Administrator0;922;: If you encounter errors, try running the WLPRO.exe file with administrative privileges to avoid permission issues. 18;write_to_target_document7;default0;c58;18;write_to_target_document1a;_Ma_sacilN8yZwbkPrYa4iAU_20;2a;

18;write_to_target_document7;default18;write_to_target_document1a;_Ma_sacilN8yZwbkPrYa4iAU_20;5206;0;4c53; Once installed, your Willar programmer will transform your

18;write_to_target_document7;default0;a1;0;a1;18;write_to_target_document1a;_Ma_sacilN8yZwbkPrYa4iAU_20;a5;

18;write_to_target_document1b;_Ma_sacilN8yZwbkPrYa4iAU_100;57; 0;a71;0;5e9; 0;11c5;0;2537; 8051 & EEPROM Programmer Guide | PDF | Usb - Scribd

The Willar Programmer (often referred to as WLPRO or Willar IDE) is a legacy software tool used for programming 8051-series microcontrollers (like the AT89S51/52) and EEPROMs. While it was originally designed for older versions of Windows, it can be run on Windows 10 as a standalone application. Download Link

You can download the software via the following archive link provided by a common hardware distributor: WLPRO V2.20 Setup (RAR) Installation & Setup for Windows 10

Standalone Execution: The software is an EXE file and typically does not require a traditional installation process. Simply extract the RAR file and run the WLPRO.exe or Willar.exe file directly.

USB Drivers: You must install the appropriate USB-to-Serial drivers for your programmer hardware (usually PL2303 or CP2102) for the software to detect the device. COM Port Configuration:

The software often requires the assigned COM port to be between COM1 and COM9.

If your computer assigns a double-digit port (e.g., COM12), the software may stay in "Demo Mode".

You can manually change this in the Device Manager under Port Settings > Advanced.

Online Mode: Once the drivers are installed and the COM port is set correctly, the software should display an "ONLINE" status at the bottom of the window, indicating it is ready to burn HEX files to your chip. 8051 & EEPROM Programmer Guide | PDF | Usb - Scribd

However, after thorough research across software repositories, developer forums, and archives (including GitHub, SourceForge, and the Wayback Machine), no widely known or current software titled exactly "Willar Programmer" could be found.

Here is a detailed breakdown to help you understand what might be happening and what your alternatives are.


Right-click the downloaded file and select Run as Administrator.

(Note: If the primary link is down, please check the mirror links in the comments section or contact support. Always scan downloaded files with an antivirus before installing.)


Yes, fully. The CH341A driver supports 32-bit and 64-bit versions of Windows 10, 8, 7, and even 11.

If "programmer" means a hardware device programmer (e.g., for flashing chips), popular options include:

None of these are called "Willar Programmer."