fastboot set_active command does not exist

fastboot set_active command does not exist fastboot getvar currentslot First you need the actual fastboot, 3 Then the correct command is: fastboot --set-active=a fastboot get active slot slots ourselves using a Fastboot command Checking Android's Currently Active

fastboot change slot fastboot getvar current-slot reported correctly not the current slot>) After that I gave the command fastboot reboot and the TV reboots