2021 — Sunxitools Windows Portable

You can read specific memory addresses to analyze the state of a device or dump its boot configuration: fel read 0x42400000 1024 dump.bin Use code with caution.

Allwinner devices use a configuration file system known as FEX to define hardware parameters (GPIO pins, display settings, MMC slots). These tools allow you to decompile a binary .bin configuration file into a readable .fex text file, make edits, and compile it back. 3. sunxi-bootinfo.exe

installer, you generally have two paths to a portable setup: Pre-compiled Binaries : Look for community-compiled versions of sunxi-tools for Windows. These are often shared on hardware forums like the Orange Pi forum or specialized GitHub repositories. Self-Compilation : You can compile the tools yourself using Code::Blocks sunxi-tools source code to create Windows-native executables. Setting Up Your Environment

: Converts binary hardware description files ( script.bin ) found on boot partitions into human-readable text ( .fex ) and back. This is essential for tweaking board settings like GPIO pins or DRAM frequency. Using Sunxi-tools on Windows

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Sunxitools is a collection of open-source utilities designed specifically for Allwinner "sunxi" family chips (like the A10, A20, H3, and H6). The suite primarily includes:

To ensure your PC sees the device and the driver is working properly, run: sunxi-fel.exe version Use code with caution.

: If you need the latest features, you can compile the tools yourself using Code::Blocks and the MinGW toolchain , though this requires patching the code for Windows compatibility (e.g., adding mman-win32 support).

Using a standalone, portable setup offers distinct workflow improvements over traditional deployment methods. You can read specific memory addresses to analyze

Download the latest compiled binary archive of sunxitools-win32 or sunxitools-win64 from a trusted open-source repository (such as GitHub).

: Because Windows doesn't natively recognize FEL mode devices, you use Zadig to install the WinUSB driver for the "Unknown Device" that appears when your Allwinner board is plugged in while holding the FEL button.

If you are trying to recover data from a corrupted device, you can dump the contents of the onboard storage directly to your computer: sunxi-fel.exe devinfo Use code with caution. Step 3: Unbricking and Flashing Firmware

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) Self-Compilation : You can compile the tools yourself

This is where the Windows portable version of SunxiTools becomes invaluable. A portable version offers several distinct advantages:

Expected Output: The console will return the specific Allwinner chip ID (e.g., AW1625 _V100 , which corresponds to an Allwinner A10, or identifiers for H3, H6, or H616 chips). 2. Reading Device Information

Fix: Your device dropped out of FEL mode or the USB cable is power-only. Re-trigger the physical hardware button sequence while plugging the cable into a rear USB 2.0 port on your PC. Avoid USB 3.0/3.1 ports, as older Allwinner BROMs often struggle with newer USB controllers.

Search GitHub for "sunxi-tools-win32" or check the Orange Pi / Pine64 community forums. Setup: Simply extract the ZIP folder to your desktop. 2. The Driver Requirement (Zadig)