Stop the black screen errors with this simple signal handshake fix guide.
The dock isn't a passive passthrough; it uses complex digital handshakes to communicate with your console.
Unplug all cables, wait thirty seconds, and reconnect in the specific sequence of Power, HDMI, then Switch.
A full power discharge clears the dock if it accidentally entered a protective communication loop mode.
Non-official chargers often cause firmware handshake failures that can permanently brick your expensive Switch console.
Discover more at gunesed.com