If the official X-Rite legacy server is no longer serving 3.1.1 (as of late 2025, X-Rite has begun retiring older softwares), you have two safe alternatives:
Do not use third-party sites like color-manager-dot-org, profiles4free, or any torrent index. These are consistently flagged by VirusTotal as containing threats. i1profiler 311 download verified
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). If the official X-Rite legacy server is no longer serving 3
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. Do not use third-party sites like color-manager-dot-org ,
Once you have the verified installer, follow these steps to ensure a clean installation.