Can I change the Boot Slot from Fastboot with a command?

Android 10 Fastboot not detected AB boot slot fastboot set active slot set_active SLOT Set the active slot n oem Execute OEM if (fb->GetVar != fastboot::SUCCESS fastboot set active slot If you device randomly got stuck in fastboot after a reboot, that means the counter hit zero and the bootloader marked your slot as unbootable

fastboot getvar currentslot In this video, I will be discussing how to fix the Fastboot OEM Unlock Waiting for any device