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

Android fastboot 查詢當前使用的ab槽 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 --slot SLOT Use SLOT; 'all' for both slots, 'other' for non-current slot --set-active Sets the active slot before

fastboot change 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