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.
: A tool for managing partitions on NAND flash memory. 🚀 Common Use Cases
To use SunxiTools, your device must be in FEL mode (USB Boot mode).
If you have run into a roadblock, let me know the you are targeting (e.g., H3, H6, V3s) and the specific error message you see in your terminal so we can troubleshoot the exact commands you need. Share public link sunxitools windows portable
This is the most critical step for Windows users. By default, Windows will not know how to talk to your Allwinner board in FEL mode.
SunxiTools is a set of command-line utilities for working with Allwinner SoC (System on Chip) devices. It is commonly used by developers and hobbyists to flash firmware, boot devices via FEL mode, or partition SD cards for devices like the Orange Pi, Banana Pi, and other Allwinner-based development boards.
If a device has a corrupted bootloader and refuses to turn on, you can bypass the broken onboard storage by pushing a working bootloader directly into the temporary RAM (DRAM): fel.exe uboot u-boot-sunxi-with-spl.bin Use code with caution. Flashing firmware always carries a risk of data
To flash a generic image or U-Boot, you would use commands such as:
To test if your portable environment and driver are working harmoniously, execute: sunxi-fel.exe version Use code with caution.
Edit peripheral configurations (like screen brightness or GPIO pins) via FEX files. 🚀 Common Use Cases To use SunxiTools, your
Mastering Sunxitools Windows Portable: The Ultimate Guide to Allwinner Device Management
A full list of tools and their purposes can be found in the official source repository .
A utility to communicate with the Allwinner device in FEL mode (bootloader mode) over USB. How to Get and Use a Portable Version
Modify individual boot headers and hardware configuration files ( sys_config.fex ) on the fly. Essential Components in the Toolkit
