FP3 installation : stuck in fastboot mode - Setup

fastboot getvar currentslot   Dan fastboot set active slot

error: Failed to identify current slot Diffing the results of fastboot getvar all with SD card, compared to eMMC, I see the following

getvar super-partition-name, Returns the name of the super partition The name includes the current slot suffix if the super partition is an fastboot getvar current-slot > check slot is a or b, and my device show the slot on b fastboot set_active a > change the slot from b to a 8

long pao slot fastboot getvar current-slot current-slot: a finished total time: fastboot --set-active=b fastboot: unknown option -- set-active=b Fastboot commands Command Get current active slot fastboot getvar all grep current-slotIf you're on a Windows PC, the grep command won