Firmware Upgrade

"CAM-CRV1126S2U/CAM-CRV1109S2U" provides "Linux" and "Windows" upgrade
tools, the upgrade steps are very simple.

Acquisition

Please go to the official

Resource Download

 page to download the firmware of the corresponding device.

Windows

Driver Installation

Go to the Resource Download page to download the driver.

Run the exe file as an administrator.

Complete driver installation.

Upgrade

Open the Windows upgrade tool RKDevTool as an administrator (download
the latest version of RKDevTool in the AndroidTool programming tool
directory).

Press and hold the recovery button of the device and use the Typec
cable to connect the device and the computer to power on. After the
RKDevTool shows that the device is recognized, release the recovery
button (it takes about 3 seconds).


Import the configuration file cam-crv1109s2u.cfg used for the upgrade.


Choose the path to flash the partition firmware.


Click Execute and wait for the upgrade to complete.


Modify theconfig.inifile to set the language.


Linux

Tool Installation

Download the Linux upgrade tool upgrade_tool.

Installation

   unzip Linux_Upgrade_Tool_xxxx.zip
   cd Linux_UpgradeTool_xxxx
   sudo mv upgrade_tool /usr/local/bin
   sudo chown root:root /usr/local/bin/upgrade_tool
   sudo chmod a+x /usr/local/bin/upgrade_tool

Upgrade

Press and hold the recovery button of the device and use the Typec
cable to connect the device and the computer to power on, wait for 3
seconds to release the recovery button.

Enter the download firmware path and run the following commands to
complete the upgrade.

   sudo upgrade_tool ul MiniLoaderAll.bin
   sudo upgrade_tool di -p parameter.txt
   sudo upgrade_tool di -uboot uboot.img
   sudo upgrade_tool di -b boot.img
   sudo upgrade_tool di -r recovery.img
   sudo upgrade_tool di -m misc.img
   sudo upgrade_tool di -oem oem.img
   sudo upgrade_tool di -userdata userdata.img
   sudo upgrade_tool di -rootfs rootfs.img
   sudo upgrade_tool rd

   # If the upgraded firmware is not in the current directory, please enter the full path.

Note

If you need to upgrade a certain partition separately, Windows only
needs to check the partition to be upgraded in RKDevTool, and Linux
only needs to execute the corresponding upgrade partition command.

All firmware, tools, and driver downloads in the Wiki can be found on
the official website Resource Download page.