4. Images Operation

4.1 Unzip Firmware

Step 1, unzip RKDevTool.rar on Windows

_images/Debian_unzip_RKDevTool.png

Step 2, open RKDevTool\RKDevTool_Release\RKDevTool.exe

_images/Debian_open_RKDevTool.png

Step 3, click Advanced Function -> Firmware, select update.img. Click Unpack to unzip.

_images/Debian_Unpack.png

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

_images/Debian_Unpack_path.png

4.2 Pack Image

Step 1, copy the firmware file to be packaged to Windows RKDevTool\rockdev\Image

_images/Debian_copy_firmware.png

Step 2, enter RKDevTool\rockdev, double-click to run rk3288-mkupdate.bat

_images/Debian_run_bat.png _images/Debian_run_bat-2.png

The update.img will be generated in RKDevTool\rockdev

_images/Debian_run_bat-3.png