Because sunxi-tools interacts with raw hardware via USB, setting up the portable version requires a specific driver configuration alongside the binaries. Step 1: Download the Portable Binaries
Pre-compiled versions are often found in community repositories rather than the main GitHub releases:
Some older Windows builds of fexc had bugs with line endings; newer portable versions often include a "disarmed" version that handles O_BINARY flags correctly to prevent file corruption.
The Linux-Sunxi community is active and welcoming, providing extensive documentation, wiki pages, and forums for developers using SunxiTools. Key resources include: sunxitools windows portable
Download the trusted Sunxitools Windows Portable archive and extract it to a dedicated directory close to your drive root to simplify command-line navigation (e.g., C:\sunxitools\ ). Step 2: Boot Your Device into FEL Mode
: Converts Allwinner's configuration files ( .fex to .bin and vice versa) to define hardware peripherals (GPIO, HDMI, UART).
sunxitools windows portable 方案的真正魅力在于 。通过本文介绍的便携方案，将彻底告别安装完整 Linux 虚拟机或进行双系统重启的繁琐。对于开发基于全志芯片的 F1C100s、V3s 等热门核心板的项目，这套基于 sunxi-fel.exe 的便携方案，将让烧录和调试工作变得像复制粘贴一样简单高效。 Because sunxi-tools interacts with raw hardware via USB,
This command reads 1MB of data starting from address 0 and saves it as backup.bin. Writing/Flashing Firmware
Select your Allwinner device from the dropdown menu (often listed as Unknown Device or USB Device (VID_1f3a_PID_efe8) ). Select as the target driver. Click Replace Driver or Install Driver . Step 3: Run Your First Command
To help optimize your custom Allwinner environment, could you share (e.g., H3, A20, H616) you are targeting, whether you plan to run Linux or Android , and if you are focusing on firmware modification or hardware debugging ? Share public link could you share (e.g.
Navigate to your folder containing sunxi-fel.exe . No installation needed – simply open a terminal there.
Ensure all extracted files stay in the same root folder as sunxi-fel.exe .