KVM switcher is glowing red
Solution: First, check if the switch's power indicator light is on and ensure the power source is properly connected. A KVM switch brings a cost-effective and convenient way to manage our daily work and entertainment. It simplifies the management of multiple hosts, improves work efficiency, and saves space. This guide helps you troubleshoot common issues with KVM switches and provides solutions for getting dual monitor setups working. You'll also learn when it might be time to upgrade to a more reliable, feature-packed KVM switch like Avico's. The two greenlights for each input are on and accurately reflect if a DP cable is plugged in, but the selector button does nothing and the red selector light is just off. TL;DR: windows secondary monitor goes black (still lit up and on) when switching from mac to windows w/ kvm switch. I use an NZXT Windows 10 PC with AMD Ryzen 5 5600X 6-Core Processor & NVIDIA GeForce RTX 3080 connected to two monitors - an ASUS VG246, and ASUS PB278. Before beginning this isolation procedure, invoke the OSCAR interface on your monitor, as described in "Starting the OSCAR interface".
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