Google PIxel 5 stuck at fastboot screen device state error Failed to

Cant get to isntall eOS on my Oneplus 6 fastboot_ error_ failed to identify current slot As @aibd linked to, in fastboot mode you can run fastboot getvar current-slot to find out But if you specify the partition with _a or _b at fastboot set active slot The solution was to install the fastboot driver for the phone When plugged in and in fastboot mode, device manager > right click on the device:

fastboot getvar currentslot fastboot: error: Command failed The device state in the bootloader fastboot getvar current-slot cange slot to a fastboot --set