DVB-T2 Upgrade OSD lawv cov lus qhia

Before you want to do DVB-T2 Upgrade, it is better to double-check your DVB-T2 current Hardware version and Software version, show it to the DVB-T2 factory engineer, who will confirm that the upgrade firmware is suitable for your tv box current version or not.

Press the MENU on the remote control, the tv will show the tv box menu, choose system tab and information.