4. Images Operation
4.1 Pack Image
❶ copy all the files in rk356x_linux5.10_source\rockdev
to the Windows RKDevTool_Release_v3.15\rockdev\Image
![_images/buildroot_Pack_Image_1.png](_images/buildroot_Pack_Image_1.png)
❷ enter RKDevTool_Release_v3.15/rockdev/
, double-click to run rk356x-mkupdate.bat
![_images/buildroot_Pack_Image_2.png](_images/buildroot_Pack_Image_2.png)
update.img
will be generated in the directory rockdev/
![_images/buildroot_Pack_Image_3.png](_images/buildroot_Pack_Image_3.png)
4.2 Unzip Firmware
❶ open RKDevTool_Release\RKDevTool.exe
❷ click Advanced Function -> Firmware, select
update.img
, click Unpack to unzip.
![_images/Buildroot_Unzip_Firmware_1.png](_images/Buildroot_Unzip_Firmware_1.png)
![_images/Buildroot_Unzip_Firmware_2.png](_images/Buildroot_Unzip_Firmware_2.png)
The unzip files will be generated in RKDevTool_Release\Output\Android\Image
![_images/Buildroot_Unzip_Firmware_3.png](_images/Buildroot_Unzip_Firmware_3.png)