How to Check and Change Current Active Slot on Android [Fastboot

Fix Failed to Boot into Userspace Fastboot, One or more fastboot_ error_ failed to identify current 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 get active slot fastboot: error: Command failed I tried to flash the twrp image to fastboot getvar current-slot -> current-slot: INVALID i used

fastboot change slot If there is no problem using the current version of BIOS, DO NOT manually update the BIOS Inappropriate BIOS updating may result to system's failure to boot