1) Download fiwmare from website
2) Format a hard drive (NVME or SATA) to 2 GB FAT 32 Partition
3) Place the dowloaded .BIN file onto the partition
4) Connect drive with the firmware BIN to the "SOURCE" port on the unit
5) Navigate to menu entry "5.2.1 Update Bios" and press ok
6) Do not remove power until unit prompts you that update is complete