Exclusive Download Driver Pci Serial Port 60806a Access
When a "PCI Serial Port" appears with a yellow exclamation mark in Device Manager, the operating system has detected a hardware component but cannot locate its driver. The specific identifier 60806A refers to a PCI-to-Serial (UART) controller chipset.
Note: Despite the name "PCI Serial Port," this chip often operates on a PCIe bus but is presented as a legacy PCI device.
If you determined your device is Intel-based (Vendor 8086), you do not need a "serial port driver." You need the Intel Management Engine Interface (MEI) Driver. exclusive download driver pci serial port 60806a
This is where the confusion happens. Windows sees a serial port, but the driver package is labeled "Management Engine."
Despite installing the exclusive download driver for PCI Serial Port 60806A, you may face issues. Here is a resolution table: When a "PCI Serial Port" appears with a
| Error Message | Likely Cause | Solution |
|---|---|---|
| “This device cannot start. (Code 10)” | IRQ conflict or power management | Go to driver properties → Advanced → Uncheck “Allow the computer to turn off this device” |
| “Driver is unsigned” (Windows 11) | Exclusive driver uses SHA-1 certificate | Boot into “Disable Driver Signature Enforcement” → Install → Permanently sign using SignTool |
| PCI Serial Port disappears after reboot | Fast Startup feature | Control Panel → Power Options → Choose what power buttons do → Uncheck “Turn on fast startup” |
| No COM port assigned | Driver installed but port not enumerating | Use “Add legacy hardware” wizard → Manually select “PCI Serial Port” → Set COM3 or higher |
| Data corruption or garbage characters | Baud rate mismatch or FIFO issue | Open Device Manager → Port Settings → Advanced → Lower FIFO buffers (receive to 8, transmit to 8) |
Before we share the official download paths, let’s discuss the dangers of searching for “PCI Serial Port 60806A driver” on random driver websites (e.g., DriverGuide, MyDriver, or Softonic). Note: Despite the name "PCI Serial Port," this
Common threats:
Real-world example: In 2024, cybersecurity firm Kaspersky reported a 340% increase in malware disguised as “exclusive PCI serial port drivers,” targeting industrial control systems.
Golden rule: Never download executable (.exe) driver installers from unknown sources. Always verify the publisher’s digital signature.
