i1Profiler relies on low-level USB drivers for colorimeters and spectrophotometers. An unverified download often includes unsigned or incorrectly signed drivers. This can cause:
Even with a verified download, you may encounter problems.
The only safe method to obtain this software is through X-Rite’s official legacy software repository or Calibrite’s archive (for the i1 Studio series).
Note: X-Rite no longer prominently links to version 3.1.1 on their main downloads page. However, the file remains on their CDN (Content Delivery Network) for registered users. i1profiler 311 download verified
Before we discuss the download, let’s understand what you are actually installing.
i1Profiler 3.1.1 is a modular software suite designed to work with X-Rite’s hardware line, including:
Q1: Is i1Profiler 3.11 free? A: The software is free to download, but it requires a compatible X-Rite i1 hardware device (e.g., i1Display Pro, i1Pro 2) to function. Without the hardware, it runs in demo mode only. i1Profiler relies on low-level USB drivers for colorimeters
Q2: Can I use i1Profiler 3.11 with Calibrite devices? A: No. Calibrite (spun off from X-Rite’s consumer division) uses its own “ColorTRUE” or “Calibrite Profiler” software. i1Profiler 3.11 is for professional X-Rite devices only.
Q3: The download link on X-Rite’s site gives me version 3.12 instead of 3.11. What do I do? A: X-Rite sometimes updates the “latest version” link. Look for an “Archive” or “Previous Versions” section. If not found, contact support for the exact 3.11 installer.
Q4: How do I verify the SHA-256 checksum of my download?
A: On Windows, run certutil -hashfile i1Profiler_3.11.0_Setup.exe SHA256. On macOS, run shasum -a 256 i1Profiler_3.11.0_Setup.dmg. Compare the hash to one provided on X-Rite’s support page (if listed). Some professional resellers like B&H Photo, Adorama, or
Q5: My antivirus flagged the installer. Is it safe? A: If you downloaded from xrite.com, it is a false positive. Exclude the file and report it to your antivirus vendor. If downloaded elsewhere, delete immediately and get the verified version.
Some professional resellers like B&H Photo, Adorama, or Midwest Instrumentation may still have physical DVD copies of i1Profiler 3.11. However, this is increasingly rare as software has moved to digital distribution.
Here’s where it gets interesting—and risky.
X-Rite no longer hosts i1Profiler 3.11 on its official public downloads page. They push users to newer versions. So what happens?
Third-party sites, random Dropbox links, and sketchy “driver archive” pages pop up. But downloading calibration software from an unverified source is dangerous:
That’s why “verified” is the magic word. A verified download means: