Trước tiên bác thử SAVE UPGRADE phần mềm lại đã nhé.
Cách làm cụ thể ở đây:
HOME > Support > FAQ > Products FAQ
1) Connect the TViX to your PC with a USB and then turn it on.
2) Copy the latest firmware files into the root of the TVIX hard drive or USB memory device
3) The Safe upgrade will check the firmware file of internal HDD in advance and then external USB host.
4) Press and hold the MENU button on the top panel and turn on the TViX by using power button.
5) The VFD will show the seeking FW, such as SEEK FW.
6) Press OK on the control panel to start upgrading.
7) The VFD will show UPG when the new firmware upgrade is in process.
8) The TViX will automatically reboot after the upgrade has been successfully finished.