Updating the firmware on a set-top box with 512MB RAM is a specialized process usually performed to fix bugs, improve signal reception, or add features like H.265 support. Because firmware is highly specific to the chipset and I/O control of your exact hardware, using the wrong file can permanently disable (brick) the device. Essential Preparation
If the update fails or the device won't start, you may need to "re-write" the program using a computer and a serial connection. 1509 dvbt2 512m firmware update top
: Plug the USB into the receiver. Go to Menu > Settings or System > Upgrade > USB Upgrade . Select the file and press Start . DVB-T2 1509 Updating the firmware on a set-top