Asmedia Asm1083 Serial Port Driver Windows 10 //free\\ Jun 2026

If you’ve recently added a legacy PCI card to your modern PC, you might have noticed a pesky "PCI Serial Port" with a yellow exclamation mark in your Device Manager. More often than not, this is tied to the , a popular PCIe-to-PCI bridge controller used to bridge the gap between old hardware and new motherboards.

The ASMedia ASM1083 is a PCI Express to 32-bit PCI Bridge chip often found on modern motherboards that still provide legacy PCI slots. If you are looking for a dedicated serial port driver for this specific chip, it is important to understand that the ASM1083 itself is a bridge, not the serial controller.

Practical checklist for Windows 10 users

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In the fast-paced world of PC technology, few things are as frustrating as discovering that a critical piece of legacy hardware is holding back your modern workflow. If you are searching for the term you are likely facing this exact dilemma.

: It lets you use old tools like barcode scanners, old printers, and science gear on a brand-new computer.

Look at the (Vendor) and DEV (Device) strings. The identifier for the ASM1083 bridge itself is usually VEN_1B21&DEV_1080 , but your serial port will show a different string depending on its manufacturer: Common Legacy Serial PCI Vendors If you’ve recently added a legacy PCI card

After digging around, I realized there isn't a straightforward "ASM1083 Serial Driver" on ASMedia's official website (they mostly focus on SATA and USB controllers now).

), download the driver directly from their official site using the product ID. StarTech.com Common Compatible Drivers

Look for and find the item with the yellow error mark (often called PCI Serial Port ). Right-click it and choose Properties . Go to the Details tab. Change the Property drop-down menu to Hardware Ids . If you are looking for a dedicated serial

Ensure the adapter has its auxiliary molex or SATA power connection attached if required by the card.

If the installer doesn't work, try this manual method which often bypasses "Incompatible OS" errors: Extract your downloaded driver folder.

Before downloading any driver, you must correctly identify the hardware IDs.

To get your serial port functioning on Windows 10, follow these steps to ensure both the bridge and the peripheral are recognized. 1. Check Windows Update Windows 10 includes a massive library of legacy drivers. Connect your serial device. Go to . Click Check for updates .

If you have an old serial port expansion card (COM port) plugged into your computer, it likely uses the ASM1083 chip to talk to your modern Windows 10 system. Why Windows 10 Shows a "PCI Serial Port" Error