PRO1, Restore to stock firmware using Fastboot method

How To Fix FASTBOOT errors - FAILED (remote fastboot getvar currentslot $ fastboot getvar version -bootloader version -bootloader : 8996-012001 ▷ System runs from current slot - other slot is not used ▷ One slot is fastboot set active slot fastboot mode or fastboot getvar all You might find this Code near the top: slot-count:2 current-slot:INVALID

fastboot getvar currentslot Thank you for your answers ! fastboot boot tpwr -> FAILED fastboot getvar current-slot -> current-slot: INVALID i