, you must create a bootable USB recovery drive using an official Microsoft recovery image and then boot your device from that drive. This process is essential if your Surface is not starting correctly or if the local recovery partition has been removed. 1. Prerequisites
To recover your Surface RT 8.1 Go to product viewer dialog for this item. How To Recovery Image Surface Rt 8.1
: The USB drive must be formatted as FAT32 to be bootable on Surface RT. , you must create a bootable USB recovery