fastboot commands

Changing Android's Active Partition Slot fastboot set active slot --slot SLOT Override the default behavior and prompt fastboot to flash the slot that is passed in as an argument · --set-active Set fastboot set active slot fastboot commands :- https How to Check and Change Current Active Slot on Android

fastboot change slot try setting the slots again, without the space between -- It will return fastboot --set-active:a fastboot: unknown option – set-active:a