failed to identify current slot

If you read the source code, it is way BSP designed to get into download fastboot mode It is designed by BSP, if it could not read the correct

What seems to be happening is the boot file is corrupt, so it can't even determine if the bootloader is locked or not

fastboot change slot Using fastboot flash boot from the host PC fails too, with a similar error: error: Failed to identify current slot Diffing the

fastboot get active slot Did you try to change the active slot? Get the current active boot slot: fastboot getvar current-slot Select the other slot: