I'd love to cover whatever methods are available with the boards to do this! libre-computer. • 4y ago. We have something called th... Reddit·r/LibreComputer libre-computer-project/libretech-flash-tool - GitHub
Let’s walk through a practical example. We will flash a complete Armbian image (which contains U-Boot + OS) to the eMMC of a .
The flash-all.sh script is the main entry point.
The tool implements the AMLogic USB burning protocol (common to the Amlogic SoCs used by Libretech). This protocol is reverse-engineered and documented, allowing the tool to send large firmware images in chunks, verify checksums (using CRC32), and execute reboot commands. Reverse engineering this protocol was crucial, as it broke the dependency on Amlogic’s proprietary aml-flash-tool .
The tool is not installed via a package manager but is instead run directly from a cloned Git repository. libretech-flash-tool
Add advanced logging feature
| Board Model | Codename / Alias | | :--- | :--- | | AML-S905X-CC v2 | Le Potato v2 | | AML-S905X-CC | Le Potato | | ALL-H3-CC-H5 | Tritium H5 | | ALL-H3-CC-H3 | Tritium H3 | | AML-S805X-AC | La Frite | | ROC-RK3399-PC | Renegade | | ROC-RK3328-CC | Renegade |
This liberates the system from AMD's PSP (Platform Security Processor) and allows you to run a fully free bootchain.
: A companion tool called LEFT (Libre Computer eMMC Flash Tool) is integrated for quickly deploying images to multiple devices. Usage Highlights I'd love to cover whatever methods are available
This process also compiles a custom flashrom version with SPI drivers for the board's exact chipset (e.g., Winbond W25Q128).
The LibreTech-Flash-Tool is a powerful and user-friendly utility that unlocks the full potential of LibreTech devices. With its range of features, benefits, and ease of use, the tool is an essential resource for developers, makers, and hobbyists. Whether you're looking to install a new operating system, update your device's firmware, or configure device settings, the LibreTech-Flash-Tool is the perfect solution. By following this guide, you can get started with the LibreTech-Flash-Tool and take your LibreTech device to the next level.
: Automatically evaluates systemic block properties and requests explicit confirmation before proceeding, preventing users from accidentally destroying a host machine’s primary hard drive or active boot sectors. System Requirements and Prerequisites
This is not an exhaustive list. Always verify your specific board model, often printed directly on the PCB, before flashing. We have something called th
sudo cp config/99-libretech.rules /etc/udev/rules.d/ sudo udevadm control --reload-rules sudo udevadm trigger
Displays the exact dd or write command it is about to execute, giving users a final chance to verify the target device. How to Install and Use LFT
Booting from External USB Device or BootROM Unsupported Device
