Not recommended. Even if both use the same Sunplus chipset, different manufacturers assign unique remote control codes and other hardware configurations. Using mismatched firmware will almost certainly cause remote functions to fail and could brick the device.
Ultimate Guide to 1509 Dvb-t2 512m Firmware Update: Boost Your TV Box Performance
Plug the USB drive into the USB port on the front or back of the DVB-T2 box. Turn on the box and your TV. Press the button on your remote. 3. Navigate to the Update Section Look for a section labeled System , Tools , or Settings . Select the option for USB Upgrade or Software Update . Choose USB Upgrade as the method. 4. Run the Update Select the firmware file you just copied to the drive. Press OK to start. 1509 Dvb-t2 512m Firmware Update
Turn on if you use an active, amplified indoor antenna. Leave it off for passive or outdoor antennas.
Disconnect the serial cables once the loader indicates a 100% successful verification check. Troubleshooting Common Update Issues Error: "Invalid File" or "No Upgrade File Found" Not recommended
Copy the file to the of your USB drive (not inside any folders). Safely eject the drive from your computer. 2. Connect and Access the Menu
If you are looking for a specific firmware version to fix an issue, please let me know: Ultimate Guide to 1509 Dvb-t2 512m Firmware Update:
: Adds support for Dolby Digital (AC3) sound.