Restart your computer. Windows 10 will automatically reinstall the clean native bridge driver during startup. Finding the Actual Serial Port Driver

Are you using a (like for extra USB or Serial ports)? What is the Hardware ID from Device Manager?

Download and install the latest and AMD/Intel System Driver packs for Windows 10. Step 3: Identify and Install the Actual Serial Port Driver

Performance and limits

If the serial port connects but drops data during high-speed transfers, the issue usually stems from power management or buffer settings.

: Look for a string like PCI\VEN_xxxx&DEV_xxxx . Common vendors for serial chips include MosChip (ASIX) , Oxford , or Realtek .

ASMedia ASM1083 is not actually a serial port controller; it is a PCI Express-to-PCI bridge

Sometimes the bridge is working, but the serial port itself lacks a driver. If your ASM1083 is connected to a physical COM port header:

What is the exact showing in the device properties? What is the Hardware ID string for the unknown device? Share public link

Once I have these details, I can point you to the exact driver package you need. Share public link