Allwinner chips (A10, A20, H3, H5, H6, etc.) feature a low-level boot ROM routine called . When a device is powered on without a bootable SD card or NAND, it enters FEL mode and waits for instructions via USB.
: The sunxi-fel tool is the most prominent, acting as a script interface to communicate with the BootROM of Allwinner CPUs over USB OTG. It is essential for "unbricking" devices or booting them over USB when traditional storage (like SD cards) fails. sunxi-tools windows
Sunxi-tools are an essential part of working with Allwinner-based SBCs, and with a little creativity, you can use them on Windows. By following this guide, you've learned how to get started with sunxi-tools on Windows, use the tools to perform common tasks, and troubleshoot common issues. Whether you're a developer, enthusiast, or just starting out, sunxi-tools on Windows can help you unlock the full potential of your SBC. Allwinner chips (A10, A20, H3, H5, H6, etc