Checking Android's Currently Active Partition Slot

fastboot get active slot   Dan fastboot_ error_ failed to identify current slot

Get active system slot fastboot getvar current-slot fastboot getvar all Get active system slot

From there you can run fastboot getvar current-slot to see which slot you are on And you can change slots using fastboot --set-active=the 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

slot popeye cazatesoros boot anymore and only fastboot is fastboot getvar current-slot current-slot: b Finished Total time: fastboot --set-active=b I was able to fix this with fastboot --set-active=a followed immediately by fastboot flash boot and all the other partitions