: The USB drive must be formatted as FAT32 to be bootable on Surface RT.
: A secondary computer running Windows 7 or later to download and prepare the files. 2. Download and USB Setup reset window 8.1 on surface rt 32bits - Microsoft Learn How To Recovery Image Surface Rt 8.1
: A flash drive with at least 4GB of storage (some sources recommend 16GB to 32GB for better compatibility). : The USB drive must be formatted as