DB9 (RS422/485) COM port assignments maintained across reboot Chipset: FTDI - FT232RL Compatible with Windows CE (4.2, 5.0, 6.0), XP Embedded, 98SE, 2000, XP, Vista, 7, 8, 8.1, 10, Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016, 2019, Mac OS 10.6 - 10.15, Linux 2.4.x - 4.11.x (only LTS versions)