Portable: Sunxitools Windows
Put your Allwinner board into FEL mode (usually by removing the SD card, connecting a USB cable to the "OTG" port, and holding down the "FEL" or "Recovery" button while powering it on). Plug the board into your Windows PC.
This guide provides a comprehensive overview of how to find, install, and use sunxi-tools on Windows in a portable manner. What are Sunxi-Tools? sunxitools windows portable
The entire toolset is only a few megabytes, omitting the massive storage requirements of Android Kitchens or full Linux virtual machines. Put your Allwinner board into FEL mode (usually
sunxi-fel.exe uboot u-boot-sunxi-with-spl.bin sunxi-fel.exe write 0x2000 Image sunxi-fel.exe write 0x300000 sun8i.dtb sunxi-fel.exe exec 0x2000 What are Sunxi-Tools
If everything is working, the console will return the hardware ID of your Allwinner SoC (e.g., AWUSBFEX soc=00001680 ... ). 2. Booting via USB (LUVOS / U-boot)