From: address@is.invalid   
      
   Joerg,   
      
   > Yes, it is possible for a Raspberry Pi to send a signal to a TV to   
   > switch the HDMI input before shutting down. This can be done using CEC   
   > (Consumer Electronics Control), a feature available through HDMI that   
   > allows devices to communicate with each other and exchange basic control   
   > commands.   
   [snip]   
      
   Thank you for that extensive answer.  Andy Burns also mentioned that   
   "cec-client" program, but having a bit more info about it is always good.   
      
   By the way, I'm curious :   
      
   > I just asked ChatGPT if it knew an answer,   
      
   was that the first answer it gave, or did you have to hit "refresh" a couple   
   of times ?   
      
   Regards,   
   Rudy Wieser   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)