Fastboot commands don't work with Android phone Newbie Corner

fastboot set_active command does not exist fastboot getvar currentslot Xiaomi Mi A2$ fastboot getvar current-slot current-slot: a finished total time: mf@mf-OptiPlex-3040:~PulpitXiaomi Mi A2$ fastboot fastboot change slot slot_suffix kernel command line or bootconfig argument By default, fastboot flashes the current slot on an AB device If the update package

fastboot set active slot rc The bootloader successfully marked the slot as bootable Before first boot: $ fastboot getvar all slot-count