Select your Allwinner device from the dropdown menu (it often appears as "Unknown Device" or "USB Device (VID_1f3a_PID_efe8)"). Choose or WinUSB as the target driver. Click Replace Driver or Install Driver . Step 3: Open the Command Prompt
Download and open (a portable driver installation tool). In Zadig, go to Options > List All Devices .
Using a standalone, portable setup offers distinct workflow improvements over traditional deployment methods. sunxitools windows portable
The simplest command to verify connectivity and get basic device information:
sunxi-fel.exe uboot u-boot-sunxi-with-spl.bin sunxi-fel.exe exec 0x2000 Select your Allwinner device from the dropdown menu
Unbrick dead devices by booting them directly into RAM via USB when the onboard storage is corrupted.
is a special low-level hardware debugging and booting state built into Allwinner processors. If an Allwinner device cannot find a valid bootloader on an SD card or eMMC, or if you force it via a specific button/pin combination, it defaults to FEL mode. In this state, the board acts as a USB device waiting for commands from a host computer. Key utilities included in the suite include: Step 3: Open the Command Prompt Download and
: The primary tool for communicating with the board, uploading code to RAM, and flashing the bootloader.
Several community-maintained sources provide ready-to-use Windows portable versions of SunxiTools. These packages typically come pre-compiled and ready for immediate use.