Sunplus Firmware Editor !new! Jun 2026

Open the remote configuration section (often labeled as IR_Code or found within system config files). You can swap the Hex values of the buttons to match a replacement remote control.

And there it was. The instruction. At offset -0x3A7 from the boot base: 0x75 0x04 —JNZ short, jump if not zero. It should have been 0x74 0x04 —JZ, jump if zero. The off-by-one error, frozen in hexadecimal amber. Sunplus Firmware Editor

Extract stable features or drivers from one firmware version and insert them into another. Open the remote configuration section (often labeled as