What to do if Vanco Evolution Extender displays 'this protocol not supported'?
- WwagnergloriaJul 29, 2025
If messages such as 'this protocol not supported' or 'weak signal' appear when using your Vanco Extender, reset the receiver by disconnecting its power supply. Alternatively, disconnect all HDMI and power cables, wait 15 minutes, and then reconnect everything.