Upgrade with system command for ROM-5880
From ESS-WIKI
Note：
This method is suitable for devices capable of booting to Debian systems and only supports updates between systems of the same type.
Contents
- 1 Step1 ：Using DebianTool to create update.img
- 2 Step 2： Copy the /userdata/ file to the /userdata/ directory of the system using the USB flash drive.
- 3 Step 3：After you run the following command, the system automatically starts the upgrade.
- 4 Step 4 ：If the system restarts automatically, the system is successfully burned. (Plug-in HDMI display).
Step1 ：Using DebianTool to create update.img
1. Put image to DebianTool\rockdev\image
2. Double click mkupdate.bat in DebianTool\rockdev
Then you can find update.img in DebianTool\rockdev.
Step 2： Copy the /userdata/ file to the /userdata/ directory of the system using the USB flash drive.
# cp /run/media/sda1/update.img /userdata/ (根据实际情况去拷贝) # sync
Step 3：After you run the following command, the system automatically starts the upgrade.
# update-ota
NOTE：During the system upgrade, do not power off. Wait patiently.
Step 4 ：If the system restarts automatically, the system is successfully burned. (Plug-in HDMI display).
