perh

I forgot: 2. The original and current versions of firmware were as desrcibed in the first post. 3. The upgrade was performed with the switch attached to my local LAN. I always upgrade firmware to current before any hardware is installed on site.

My primary computer is running Ubuntustudio 20.04 (Ubuntu 20.04.6 LTS) with all current upgrades. Kernel is 5.4.0-146-lowlatency. Chrome is current, at the time this happened it was 112.0.5615.49. My Mac is currently unavailable, but it is running Catalina with current upgrades of both OS and Chrome. I don't own any…