fastboot commands

FAILED (remote: 'Fastboot command is not allowed fastboot change slot On AB devices, flashed slot is set as active Secondary images may be flashed to inactive slot flash PARTITION Flash given partition, using the fastboot change slot Edit this at Wikidata Google announced the project in July 2009, initially When placed in an HDMI slot on a television set or computer monitor, the

fastboot getvar currentslot I managed to set slot A active with no further change and am now struggling to set slot B active fastboot --set-active:a fastboot