5
It will take about 15 minutes for the system to initialize, then the interface to
detect the upgrading program on the U disk will be displayed.
6
Click Yes to pop up the interface for upgrading.
7
The upgrading time is in direct proportion to the size of the file. It will take 10
minutes to upgrade the operating software. After upgrading is completed, the
following interface is displayed, click OK. And the system will be restarted.
Remove the U disk.
5-6
5 Service and Maintenance