config.txt
file is used to configure boot and hardware configuration on Raspberry Pi hardware, similar to how the "BIOS" is used on an Intel PC./flash
boot partition is read-only by default, so we need to remount it in read-write mode:nano
text editor to modify the file. Save changes with ctrl+o
and exit using ctrl+x
:/flash
partition back to read-only mode:config.txt
to be applied:config.txt
as described above, uncommenting the license key lines by removing the #
marks, and replacing 00000000
with the keys you received after purchasing:disabled
check that:config.txt
correctlyconfig.txt
by removing the \#
mark (and space)/flash/overlays
and they are configured in config.txt
in the root folder of the SD card that you boot the Raspberry Pi from. The following are examples of common overlay changes.