Before you download any .bin file, verify that your receiver matches these specs to avoid permanent damage: Sunplus 1506TV.
This designation refers to the specific PCB (Printed Circuit Board) layout and chipset configuration. Dvbs-1506tv-v1.0-otp-s0 Software
Sometimes, a software flash is the only way to re-map a receiver to work with a replacement remote. Technical Specifications to Check Before Flashing Before you download any