Insert the USB drive into the receiver while it is powered on. Navigate to the > Expansion / USB Update . Select the .bin firmware file from the USB directory.
"Red light" or "Display" problems are common hardware-software synchronization issues on this board, often requiring a firmware reflash via RS232 or USB to resolve. ost-sp1506g rda5815 v1.0 software
Open the (commonly named Sunplus_Loader.exe ). Configure the Loader settings: COM Port : Select the port your cable is plugged into. Baud Rate : Set to 115200 . Insert the USB drive into the receiver while
A PC with a native DB9 Serial Port or a high-quality . ost-sp1506g rda5815 v1.0 software