4. Images Operation

4.1 Pack Image

Step 1, copy linaro-rootfs.img in rk356x_linux5.10_source\debian and all the files in directory rk356x_linux5.10_source\rockdev to the windows :RKDevTool_Release_v3.15\rockdev\Image. Rename the file linaro-rootfs.img to rootfs.img

file path

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

_images/image073.png

update.img will be generated in directory rockdev/

_images/image074.png

4.2 Unzip Firmware

Unzip Firmware in windows.

Step 1, open RKDevTool_Release/RKDevTool.exe

Step 2, click Advanced Function -> Firmware, select update.img. Click Unpack to Unzip.

_images/image36-1.png _images/image37-1.png

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

_images/image38-1.png