4. Images Operation

4.1 Pack Image

Step 1, 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

Step 2, enter RKDevTool_Release_v3.15/rockdev/, double-click to run rk356x-mkupdate.bat

_images/run_rk356x-mkupdate.png

update.img will be generated in /rockdev/.

_images/Debian_update.png

4.2 Unzip Firmware

Unzip Firmware in windows.

Step 1, open RKDevTool_ReleaseRKDevTool.exe

Step 2, 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