If you are looking for drivers specifically labeled "SF5030" and cannot find them, They use the exact same print engine and controller.
It is often best to run the installer before plugging the USB or Ethernet cable into your computer. GDI vs. Network: Ensure you choose the GDI driver for direct USB connections or the Network driver if the machine is shared across an office layout. Firmware Updates:
: Choose the "SF Series" or specifically the "SF9x5x_SF5xxx" series.