This issue only happens in the Win 10 system, there are three ways to above this issue: 1. Use Win 7 system to upgrade firmware of KVM 2. Using Hot Key ([Num] + [-] + [u] [p] [g] [r] [a] [d] [e]) to get into Firmware upgrade mode 3. If we press button 1 then power on KVM to get into the firmware upgrade mode, then do not use port 1 to connect with PC, using port 2,3,4 can above this issue. |