Only use this software on a Neosat 1600 Ultra Plus with an M3105D chip . USB Drive: A FAT32-formatted USB flash drive. Firmware File: The GSR-GN427-V2.0 5wire 2MB.abs file.

Connect GN427 dongle to PC via USB. LED on dongle turns solid green. Launch GUI – status bar shows “GN427 V2.0 Ready”.