If you need a reliable Windows portable solution, or use a Linux VM / WSL for full sunxi-tools functionality.
Windows does not natively recognize FEL mode. You must install a driver for the Allwinner device. sunxitools windows portable
Data disasters do not send a calendar invite. They happen when you are on the road, using a borrowed machine, or staring at a black screen. In those moments, having an installation-based recovery tool is a luxury you cannot afford. If you need a reliable Windows portable solution,
Whether your drive is formatted as NTFS, FAT32, exFAT, HFS+ (Mac), or Ext4 (Linux), the portable version maintains full read/write capability for recovery. Data disasters do not send a calendar invite
Flashing firmware always carries a risk of data loss or bricking your device. Proceed with caution and ensure you have a backup of your data.