Assuming you have installed i1Profiler 311 and connected your i1Pro 3, here is a standard workflow for monitor calibration.
| Area | Limitation / Issue | Workaround / Explanation | | :--- | :--- | :--- | | | Officially supports macOS 10.13.x through 10.15.x, and Windows 7 to 10 (32 & 64 bit). | May work on newer versions (e.g., Monterey M1/M2 MacBooks) but is not officially supported; future macOS updates may cause failures. | | Hardware Support | Final version to support i1Pro 1. Requires specific setup for other models. | v3.1.1 is also compatible with i1Pro2 and i1Pro3, but newer versions may be required for optimal performance. | | Known Technical Issues | OpenCL.dll Error : Some users experience this on Windows, causing crashes. Crashing : Can crash when measuring large charts or saving profiles. Custom Charts : Users on Apple Silicon (M1/M2) Macs have reported difficulty defining custom charts, a feature available on older versions. | OpenCL Error : Try reinstalling as an administrator, or if persistent, revert to version 3.0.0. Crashing : Restart the software periodically to clear large temporary files. Custom Charts : Use "User Mode Advanced" at the top of the screen to access a wider range of options and saved workflows. | | Customer Feedback | Some users report that i1Profiler, especially with i1Display devices, produces poor shadow reproduction and is "buggy," particularly after OS updates. | This highlights the importance of stable system configurations; upgrading OS versions can sometimes introduce compatibility issues with older software. |
While acquiring a legitimate copy in the modern era can be fraught with difficulty, the effort is worthwhile for professionals with a specific need. However, for those building a new system or willing to embrace modern tools, the upgrade path to X-Rite's i1Publish or the free, open-source power of DisplayCAL offers excellent—and in some cases, superior—alternatives. Ultimately, i1Profiler 3.1.1 stands as a testament to the longevity of quality hardware and the dedicated community of users who fight to keep their classic tools running. i1profiler 311
Users can create custom patch sets, allowing the software to measure hundreds of color points on a screen for highly accurate profiles.
i1Profiler 311 is a specific maintenance and feature update for the industry-standard i1Profiler color management software. Developed to work alongside professional calibration hardware—such as the i1Pro 2, i1Pro 3, and i1Display series—this software acts as the engine that measures, calculates, and generates ICC profiles. Assuming you have installed i1Profiler 311 and connected
A: i1Publish is essentially the professional edition of i1Profiler, and the names are often used interchangeably when discussing the software suite. i1Publish typically unlocks support for advanced features like CMYK+ printer profiling.
Generates and optimizes vast color patch matrices for both RGB and CMYK+ commercial print workflows, perfect for fine-art reproduction. | | Hardware Support | Final version to support i1Pro 1
: The software includes tools for spot color matching (Pantone), gamut viewing, and iterative profiling technology (i1Prism engine) to ensure consistent and predictable color accuracy. Recent Version Updates
Perhaps most importantly, i1Profiler 3.1.1 is the last version to officially support the original i1Pro (revisions A through D) 1.3.8 . If you are still using a reliable 1st Gen i1Pro device, upgrading past this version will cause your hardware to go unrecognized, making 3.1.1 a critical download for extending the life of your gear.
While 3.1.1 is vital for older hardware, newer versions like 3.8.6 offer compatibility with the latest operating systems like and Windows 11 1.5.4. If you have moved to an i1Pro 3 or newer device, staying updated ensures you have the latest bug fixes and support for modern transmissive workflows. Summary of Requirements
Tone response curves (Gamma 2.2, sRGB, or BT.1886 for video workflows). 2. Advanced Printer Profiling (RGB and CMYK)