Until yesterday, I was working a fully functional setup with a Raspberry Pi 5 running piCorePlayer (9.2) and the HiFiBerry DAC+ ADC. It was still working yesterday morning.
This morning, it did not work. I assumed the SD card might have been corrupted, so I installed PCP again on a new SD card. But when I switched the audio output to the DAC+ ADC board, it stopped working and I cannot even access the PCP user interface anymore.
I noticed there was a red light turned on on the DAC+ ADC board (D1). What does this mean? Is my board broken or is it a software failure?
My other setup using a Pi 3 and just the DAC+ board is still running fine. Might this be related to the Pi 5 acting funky?