Sunxi-tools Windows
: The "star" of the suite. It communicates with the CPU's internal BootROM (FEL mode) via USB to boot from RAM, flash SPI storage, or read/write memory.
Click or "Install Driver" . After installation, the device will appear as "libusb-win32 devices" in Device Manager.
: A compiler/decompiler for Allwinner's hardware description files. It converts human-readable files into the binary format used by legacy kernels.
: This is the biggest hurdle. You must use Zadig to replace the default Windows USB driver with WinUSB or libusb-win32 for sunxi-fel to recognize the device. sunxi-tools windows
Tip: Once you have the .exe files, place them in a folder without spaces in the path (e.g., C:\sunxi-tools\ ) for easier command line access.
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to load SPL (Secondary Program Loader), read/write memory, or flash SPI storage. sunxi-fexc (fex2bin / bin2fex)
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 world of single-board computers (SBCs) has exploded in recent years, with devices like the Raspberry Pi and Orange Pi gaining popularity among hobbyists and developers. One of the key players in this space is Allwinner, a Chinese chipmaker that produces a wide range of SoCs (system-on-chips) used in many SBCs. To work with these devices, developers and enthusiasts rely on a set of tools known as sunxi-tools. In this article, we'll explore the world of sunxi-tools on Windows, providing a comprehensive guide on how to get started, use, and troubleshoot these essential tools. After installation, the device will appear as "libusb-win32
Before installing, it helps to understand what the toolkit provides. The most widely used utilities in the package include:
: The primary tool used to interact with the device's bootrom (FEL mode) via USB. It allows for memory access and booting without an SD card.
If you're tinkering with Allwinner SoCs (like the A20, H3, H5, or V3s) on SBCs such as the Orange Pi, Banana Pi, or C.H.I.P., you've probably heard of sunxi-tools . This suite is essential for low-level operations—things like flashing bootloaders directly to NAND, generating secure boot images, or poking FEL mode.