: If you experience no sound on certain channels, check if your receiver supports Dolby Digital Plus (AC3+)
DVB-T2 (Digital Video Broadcasting — Second Generation Terrestrial). How to Update Your Firmware Download the Correct File: Ensure you have the exact 1509 dvbt2 512m firmware update exclusive
If supported, the box will force-flash the recovery file. If this fails, you will need an or an EPROM programmer like the CH341A to flash the chip directly. To give you the most accurate help, let me know: What is the exact brand and model written on your box? : If you experience no sound on certain
Typical sources & trust indicators
Even with an exclusive firmware, issues can occur. Here’s how to fix them. To give you the most accurate help, let
: Plug the USB into the STB. Use the remote to navigate to Menu > System > Software Upgrade and select USB Upgrade .