4. Images Operation

4.1 Pack Image

❶ copy rk356x_linux5.10_source\debian\linaro-rootfs.img and all the files in directory rk356x_linux5.10_source\rockdev to the Windows RKDevTool_Release_v3.15\rockdev\Image, then rename linaro-rootfs.img to rootfs.img

_images/copy_image.png

❷ enter RKDevTool_Release_v3.15/rockdev/, double-click to run rk356x-mkupdate.bat

_images/run_rk356x-mkupdate.png

Run rk356x-mkupdate.bat

update.img will be generated in /rockdev/

_images/Debian_update.png

4.2 Unzip Firmware

Unzip Firmware in windows.

❶ open RKDevTool_Release\RKDevTool.exe

❷ click Advanced Function -> Firmware, select update.img, click Unpack to unzip.

_images/Debian_Unpack.png

Unpack finish.

_images/Unpack_finish.png

The unzip files will be generated in \RKDevTool\RKDevTool_Release\Output\Android\Image

_images/unzip_files_path.png