I1profiler 311 Verified Jun 2026

However: If you own an i1Pro 3 Plus or i1Studio, you cannot use v311. Those devices require firmware v4.0+. Always check the X-Rite hardware compatibility matrix.

It was the first version to support the iDisplay Plus, enabling accurate measurement of high-luminance displays up to 2,000 nits. i1profiler 311

is a critical "legacy" version of X-Rite's color management software. While newer versions like v3.8.6 exist as of late 2025, version 3.1.1 remains the final functional release for owners of original 1st Generation i1Pro (Rev. A-D) hardware. The "Gold Standard" for Legacy Hardware However: If you own an i1Pro 3 Plus