Recorder Software UpdatesDownload the latest software and firmware updatesSecureGuard® VMS NRL Series NRP Series N8NRE/N16NRE N32NRE NRN N64NR H6HRL H16HRL H24HRL H6HRN H12HRN H24HRN N32NS HT Series VX Series HU Series NXL Series NXP Series NU Series