Android 10 Fastboot not detected AB boot slot

If you are looking to get this job done via Fastboot Commands, then Slots

slots ourselves using a Fastboot command The Real Reason Why Music Is Getting Worse

fastboot change slot Flash all partitions from $ANDROID_PRODUCT_OUT On AB devices, flashed slot is set as active Secondary images may be flashed to inactive slot

fastboot get active slot If the bootloader implements fastboot, it should support the command set_active slot> that sets the current active slot to the given slot (this