Disabling the BeagleBone Black HDMI Cape

Disabling the BeagleBone Black HDMI Cape

Mount the FAT partition:
mount /dev/mmcblk0p1  /mnt/card

Edit the uEnv.txt on the mounted partition:
nano /mnt/card/uEnv.txt

To disable the HDMI Cape, change the contents of uEnv.txt to:
optargs=quiet capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN

Save the file:
Ctrl-X, Y

Unmount the partition:
umount /mnt/card

Reboot the board:
shutdown -r now

Wait about 10 seconds and reconnect to the BeagleBone Black through SSH. To see what capes are enabled:
cat /sys/devices/bone_capemgr.*/slots

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