User's Manual

MID
User Manual
39
Click “Upgrade”and begin to upgrade, during this process lots of information will be shown in
the update status bar. No operation should be done at this time：
When waiting status bar shows: “ ”it means the
upgrading is successfully. device will come to the main interface after run system.（Notes：
Please don’t disconnect the USB cable during the updating process because this will cause
update failure or possible system failure of the device.）。
9. Troubleshooting and FAQ
9.1 Troubleshooting
9.1.1 Device can not connect to Wi-Fi
1) Ensure the wireless network is working by testing it using another wireless device.
2) Ensure the device and the wireless router is within the range of the wireless network to be
connected too. Walls or other obstructions will reduce the possible distances between wireless
devices.
3) Ensure the security password being used is correct.
9.1.2 Device doesn’t turn on