Sunxitools Windows Portable -

Disclaimer: Always back up critical data regularly. While SunxiTools is highly effective, no recovery tool guarantees 100% success, especially on physically damaged hardware.

Windows does not natively recognize FEL mode. You must install a driver for the Allwinner device.

(Note: The specific command depends heavily on the chip you are using and the file you are flashing. Always consult the documentation for your specific board).

While the command line can be intimidating at first, the control and portability it offers are unmatched. Give it a try on your next project—your USB drive will thank you. sunxitools windows portable

Saves time compared to compiling from source on Windows (which requires MinGW). Prerequisites: Preparing Windows for SunxiTools

If you want, I can:

Even though the tools are portable, you need to allow Windows to recognize your Allwinner board in FEL mode. 1. Enter FEL Mode Disclaimer: Always back up critical data regularly

: To "uninstall," you simply delete the folder, making it ideal for one-off tasks. How to Use SunXiTools on Windows

Allwinner devices historically use a proprietary configuration file format called FEX to define hardware configurations (GPIO pins, display settings, and memory timings).

: Open a command prompt or PowerShell window within the folder and run the specific utility (e.g., sunxi-fel.exe ) followed by the required commands for your task. Essential Utilities Included Primary Purpose sunxi-fel Main tool for FEL mode communication and memory management. sunxi-fex2bin You must install a driver for the Allwinner device

What specific are you working with?

This command reads 1024 bytes of data starting from memory address 0x42400000 and saves it to a local file named dump.bin . 3. Executing Code Directly in RAM (U-Boot Bootstrapping)

Modify individual boot headers and hardware configuration files ( sys_config.fex ) on the fly. Essential Components in the Toolkit

: Extracting and editing configuration files on the fly. Getting Started: FEL Mode on Windows

If you insert a blank MicroSD card or a card formatted intentionally with a broken bootloader, the chip will fail to boot from the card and automatically drop back into FEL mode.