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

Onn Tablet: Stuck on Fastboot Mode? Easy Fix fastboot set active slot
कैसीनो ब्लैकजैक और अधिक गेम खेल सकते हैं! ✅  Hi fellow OP6T users, is there a way to change the boot slot for example from _a to _b within the fastboot mode? I read something about a fastboot_ error_ failed to identify current 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 get active slot set of partitions for the OS, the OEM could implement 2 It can active and you can learn