Mk-firmware-pack
# Example fastboot flash
fastboot flash boot bootloader/u-boot.img
fastboot flash kernel kernel/zImage
fastboot flash dtbo dtb/board.dtb
No more release_1.zip, release_1_fixed.zip, and release_1_actual.zip. The tool can automatically inject metadata—Git commit hashes, build dates, and semantic version numbers—directly into the package filename or a manifest file inside the archive.
mk-firmware-pack is a utility designed to turn a chaotic pile of build artifacts into a structured, distributable firmware bundle. Whether you are building for bare-metal ARM, Embedded Linux, or RTOS environments, it handles the heavy lifting of packaging your software for deployment. mk-firmware-pack
Instead of a folder of loose files, mk-firmware-pack lets you define what goes where, ensuring that every release is consistent, versioned, and ready for the target device. No more release_1
We have all been there. You ship a firmware update, but the factory lines stop because you forgot to include the new bootloader configuration file. mk-firmware-pack enforces a manifest. If a file is required for the bundle, the tool ensures it is present. 💡 Tip : Always test repacked images in
| Issue | Solution |
|--------------------------------|--------------------------------------------------------------------------|
| Unknown magic bytes | Use binwalk -e first to detect format. May need manual offset. |
| Checksum still fails after fix | Vendor uses non-standard CRC. Try --crc-algo vendor1 (if supported). |
| Repacked image won't boot | Ensure kernel and rootfs offsets match original. Use --pad-to 0x20000. |
| Missing mk-firmware-pack | Build from source or use firmware-utils package. |
💡 Tip: Always test repacked images in QEMU or a cheap test router before flashing production hardware.