[PROBLEM] RPi 5 + RPi M.2 HAT+ + IQAudio DigiAMP

[D3D5S]

After you loaded the NVMe drive with your music files, reattached it to the PCIe port and powered up the Pi did you do:

1. Confirm its mounted (green check mark in Library Config)
2. Menu > Update library?

Yes!
But only regenerate music database let the M.2 HAT+ to be blinking.