The driver for the card is used for expansion cards that provide legacy RS-232 serial ports and often a parallel port . These cards are frequently manufactured by WCH (WinChipHead) or associated with ASIX/MosChip chipsets. Driver Download & Installation
| Symptom | Solution | |---------|----------| | Driver installs but port shows error 10 (cannot start) | Disable onboard serial ports in BIOS to free IRQ. | | Ports disappear after Windows Update | Reinstall driver using “Have Disk” method; block automatic driver update via Group Policy. | | Only 1 of 2 serial ports appears | Edit the .inf file: change NumPorts=1 to NumPorts=2 under [DDInstall.HW] . | | Code 52 (unsigned driver) | Use bcdedit /set testsigning on (then reboot). | exclusive download driver pci serial port 60806a
Depending on your hardware ID and manufacturer, use one of the following reputable sources: Espada 2S1P Serial 60806A Go to product viewer dialog for this item. : If your ID matches VEN_4651&DEV_3473 , you can find the driver on DriversCollection WCH (WinChipHead) CH35X Go to product viewer dialog for this item. : Many 60806A cards use the chipset. You can download the universal installer CH35XDRV.zip DriversCloud which supports Windows XP through Windows 8. Generic PCI Serial Support : For Windows 10/11 compatibility, Driverscape The driver for the card is used for
Open ( devmgmt.msc ) and verify the "Other Devices" section is gone. | | Ports disappear after Windows Update |
For branded cards, check the support page of the manufacturer (e.g., Espada or WCH ).