Place the .bin file (often named SI6M181.bin or similar) directly into the root directory of the USB drive. Do not put it in a folder.
Native support for 1366x768 (standard for 18.5" to 32" panels). Download RR8501 C031F 1366x768 USB rar
A resource for RR8501 USB firmware and BIOS bin files . Installation Steps (USB Method) Place the