git clone https://github.com/libre-computer/u-boot-build.git cd u-boot-build make lepotato_defconfig make CROSS_COMPILE=aarch64-linux-gnu-
git clone https://git.libretools.org/libretech-flash-tool cd libretech-flash-tool sudo make install libretech-flash-tool
sudo libretech-flash-tool -w new_firmware.rom -v git clone https://github
Most flashing tools in the Linux ecosystem are effectively front-ends or wrappers around the Unix command dd ( libretech-flash-tool
| Operation | Average Time | Success Rate (100 runs) | Notes | |-----------|--------------|--------------------------|-------| | Read (full chip) | 82 sec | 100% | Verified against known-good dump | | Write (8 MB random) | 147 sec | 99% | One failure due to loose clip – retry succeeded | | Erase (chip) | 23 sec | 100% | Uses flashrom -E | | Verify | 81 sec | 100% | Byte-for-byte after write |
The tool is typically run from a Linux environment (such as Debian or Ubuntu).