Technology

Raspberry Pi 4, USB MASS STORAGE – USB Sound Not Working

 

CAUSE :

/boot

folder used to boot the system doesn’t match the

/boot

folder that was mounted

when sudo apt upgrade installed the new kernel.

 

SOLUTION

sudo umount /boot
sudo mount /dev/mmcblk0p1 /boot
sudo apt install –reinstall raspberrypi-bootloader

sudo umount /boot
sudo mount /dev/sda1 /boot
sudo apt install –reinstall raspberrypi-bootloader
sudo reboot

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