Resolved: Windows serial port driver problem | Mbed
PCI SERIAL PORT NO DRIVERS 100% 100% SOLUTION - YouTube
2-port DB-9 Serial (RS-232) PCI-e Controller Card,WCH382 Chipset
Amazon.com: PCIE 2 Port Serial Expansion Card PCI Express to Industrial DB9 Serial / RS232 COM Port Adapter 16C550 UART WCH382 Chip for Desktop PC Windows 10 with Low Bracket : Electronics
Amazon.com: Digitus 2-Port Serial PCI Card : Electronics
VALUE PCI Adapter, 2x Serial RS232, D-Sub 9 Port - SECOMP International AG