When I try the <fastboot flash bootloader bootloader-grouper-4.23.img> command it says' "FAILED (remote: invalid bootloader image)".
How do I make it a valid bootloader image?
When I try the <fastboot flash bootloader bootloader-grouper-4.23.img> command it says' "FAILED (remote: invalid bootloader image)".
How do I make it a valid bootloader image?