Sunplus 1509 (verify via the "Version" or "Information" menu in your STB settings). RAM/Flash: 512 Megabit (64MB) or 512 Megabyte configuration. Tuner Type:
Ensure the USB is FAT32 and the file is in the main directory. 1509 dvbt2 512m firmware update exclusive
: Enhancing the tuner's ability to lock onto digital signals. Sunplus 1509 (verify via the "Version" or "Information"