Asmedia Asm1083 Serial Port Driver Windows 10 Link Jun 2026

"The ASM1083 isn’t really a serial port chip – it’s a PCIe-to-PCI bridge. Windows 10 doesn’t have a specific 'ASM1083 serial port driver' because that’s a misidentification. Go to Device Manager, right-click the problem device, pick 'Update driver' → 'Browse my computer' → 'Let me pick' → choose 'PCI-to-PCI Bridge' from the list. That should clear the error. No need to hunt for an ASMedia download."

Driver settings and registry keys

Its only job is to act as a translator, allowing older, legacy PCI expansion cards to plug into modern PCI Express (PCIe) slots on your motherboard. Why does Windows say "PCI Serial Port"? asmedia asm1083 serial port driver windows 10

However, the plugged into that bridge does need a driver. If you see a "PCI Serial Port" error, Windows is actually asking for the driver of the serial card (e.g., a card using a Moschip, NetMos, or Sunix controller) that is sitting behind the ASMedia bridge. Step-by-Step: Installing the Driver on Windows 10 1. Identify the Hardware ID "The ASM1083 isn’t really a serial port chip

that bridge. Windows can see there is a device requesting resources through the ASM1083 bridge, but it cannot identify the actual serial controller on that card. How to Fix the Missing Driver on Windows 10 That should clear the error

You know you have a driver problem if you experience any of the following:

Your legacy PCI hardware—whether it is a vintage audio card, a parallel port for an engraving machine, or a specialized data acquisition card—can still live on in a Windows 10 PC, thanks to the ASM1083 bridge, provided you master its quirky driver requirements.