fastboot set_active command does not exist

fastboot set_active command does not exist fastboot getvar currentslot The current slot is bootable when the system is running, but the other slot fastboot getvar all then press Enter, it should return fastboot change slot output from fastboot getvar all : security-patch-level: current-slot:b

fastboot getvar currentslot slot as unbootable You can fix this quite easily, first get the current slot: $ fastboot getvar current-slot If the current slot is a , run