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   PID: SoupGate-Win32 v1.05   
   Bryan  wrote:   
   > But looking a little closer, it looks like it's trying all the boot   
   > devices from right to left - it doesn't see the SD card so it goes to   
   > the next one.  So it probably won't matter if I change the boot order,   
   > it would just never get to the SD card.   
      
   As I mentioned in my other post, I'd boot from USB and try upgrading the   
   bootloader in EEPROM on the board:   
      
   https://www.raspberrypi.com/documentation/computers/raspberry-pi   
   html#raspberry-pi-boot-eeprom   
      
   I also note there are some CM4 specific settings:   
   https://www.raspberrypi.com/documentation/computers/compute-modu   
   e.html#cm4bootloader   
      
   --- SoupGate-Win32 v1.05   
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