4. Images Operation
4.1 Pack Image
Step 1, unzip AndroidTool.rar
on Windows, and copy the firmware files to be packaged to AndroidTool/rockdev/Image
![_images/image028.png](_images/image028.png)
Step 2, enter AndroidTool/rockdev/
, double-click to run
mkupdate_rk356x.bat
![_images/image030.png](_images/image030.png)
![_images/image032.png](_images/image032.png)
update.img
will be generated in rockdev/
directory.
![_images/image033.png](_images/image033.png)
4.2 Unzip Firmware
Step 1, unzip AndroidTool.zip
on Windows.
Step 2, open AndroidTool\RKDevTool_Release_v2.93\RKDevTool.exe
.
![_images/image035.png](_images/image035.png)
Step 3, click Advanced Function ->Firmware, select
update.img
. Click Unpack to Unzip.
![_images/image036.png](_images/image036.png)
Unpack finished.
![_images/image037.png](_images/image037.png)
The unzip files will be generated in
RKDevTool_Release_v2.93\Output\Android\Imagee
![_images/image038.png](_images/image038.png)