4. Press ”UpdateCheck” after the wifi is connected successfully.
(Please notice that you just need to click the ”UpdateCheck” once, no need to click it repeatedly)
5. Click ”Upgrade” button
6. After upgrading successfully, the tablet PC will automatically jump to the main page.
Notice
1. Please keep the Wifi conncted when upgrade
2. Please keep the network smooth
3. Please do not turn off tablet PC when upgrading
4. Please do not operate the tablet PC when downloading the upgrade files.
5. Please disconnect Wifi after upgrade is done. ( otherwise the system will generate garbage when tablet PC updates automatically . Also cause the system to run slowly.)
