sunxi-tools is a collection of open-source command-line utilities designed for working with Linux-Sunxi devices. The "portable" version is a pre-compiled set of these executables (specifically for Windows) that does not require an installer, leaves no registry traces, and can run directly from any directory.
If an Allwinner single-board computer or tablet refuses to boot due to a corrupted operating system on its storage drive, you can use sunxi-fel to push a temporary, working bootloader directly into the device's volatile RAM. sunxi-fel.exe uboot u-boot-sunxi-with-spl.bin Use code with caution.
: Users can dump the contents of the SPI flash or NAND to create backups before making experimental changes. Advantages of the Portable Version
Used to convert script.bin (binary configuration) into a readable script.fex text file and back again. sunxitools windows portable
: Dumps information from Allwinner boot files (boot0/boot1). How to Get a "Portable" Windows Version Because there is no official standalone
Open Zadig and find the device (often listed as USB Device (VID_1f3a_PID_efe8) ). Select and click "Replace Driver". 2. Portable Binaries
Open script.fex in Notepad, make your adjustments, and recompile it back to binary using: fex2bin.exe script.fex script.bin Use code with caution. 4. Executing an Unbrick Script (Advanced) sunxi-fel
Modify individual boot headers and hardware configuration files ( sys_config.fex ) on the fly. Essential Components in the Toolkit
The portable package bundles several distinct command-line tools. Each serves a specific purpose in the device development and recovery lifecycle: 1. sunxi-fel
The package is the most efficient way for Windows users to manage, flash, and unbrick Allwinner-based devices without setting up complex development environments. By combining these portable executables with Zadig drivers, you have a complete, portable ARM maintenance toolkit. : Dumps information from Allwinner boot files (boot0/boot1)
Hardware engineers often prefer Windows for schematic design (Altium, Eagle). With SunxiTools Portable, they can test firmware builds without leaving their native OS.
Extract the ZIP folder to a convenient location, such as your desktop or a USB drive.