Windows 10: Asmedia Asm1083 Serial Port Driver

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

chip. If you see a "PCI Serial Port" with a yellow exclamation mark in your Windows 10 Device Manager, the ASM1083 is simply the bridge that allows a separate serial card to communicate with your modern motherboard. ASMedia Technology Inc. Critical Driver Information itself is "Driver-Free":

As a standard PCI bridge, it does not require dedicated drivers for Windows 10/11. Windows identifies it natively using built-in system drivers. The "PCI Serial Port" Error: This refers to the actual serial controller

the ASM1083 bridge. You need the driver for that specific card (e.g., StarTech, Syba, or a chipset like MosChip or SystemBase). StarTech.com How to Find the Correct Driver

To identify the driver you actually need, follow these steps in Windows 10: Get the Hardware ID: Right-click the PCI Serial Port in Device Manager and select Properties tab and select Hardware Ids from the dropdown menu. Look for a string like PCI\VEN_XXXX&DEV_XXXX Search the Chipset: (Vendor) and (Device) codes and search for them on sites like PCI Lookup Device Hunt Common chipsets found on these cards include SystemBase Manufacturer Download: Once you know the brand (e.g., StarTech Support

), download the driver directly from their official site using the product ID. StarTech.com Common Compatible Drivers asmedia asm1083 serial port driver windows 10

If your card uses standard chipsets often paired with the ASM1083 bridge, you might be looking for: SystemBase SB16C1058 Commonly used in high-port count cards. StarTech PEX series drivers: Available at StarTech Downloads Legacy PCI Serial drivers:

Some older cards may require you to "Update Driver" -> "Browse my computer" -> "Let me pick" and manually select a standard "Communications Port" if the manufacturer driver is unavailable. StarTech.com 16-Port Low-Profile Serial Card - RS232 - PCI Express - TAA

This is a specific hardware request. Before providing a full report, it is important to clarify a critical technical correction:

The ASMedia ASM1083 is not a serial port controller. It is a PCIe to PCI bridge chip. It is commonly found on motherboards to allow legacy PCI slots to work on a modern PCI Express bus.

Because it is a bridge (not a COM port), Windows 10 typically uses its own native drivers (pci.sys) . You generally do not need to download a specific driver for the ASM1083 itself. ASMedia ASM1083 is not actually a serial port

However, if you are looking for a driver because a physical 9-pin serial port (RS-232) on your PC is not working, that serial port is actually connected to a different chip (e.g., ITE, Fintek, or ASMedia’s actual serial chips like ASM1042). The ASM1083 is just the "adapter" for the PCI slot that contains that serial card.

Below is the report you requested, structured for your needs.


The ASMedia ASM1083 is a bridge chip, not a serial port controller. Windows 10 includes native, fully compatible inbox drivers for this device. No official standalone driver package is required or recommended for basic functionality. If a "Serial Port" error appears in Device Manager, the issue lies with a downstream device (e.g., a PCI serial card), not the ASM1083.

If Windows didn't automatically grab the driver, you can force it to look online.

If the automatic search fails, the most reliable source for this specific driver is the Microsoft Update Catalog. The ASM1083 is often treated as a generic system device by Microsoft. The ASMedia ASM1083 is a bridge chip ,

  • Download the cabinet (.cab) file.
  • In Device Manager, right-click the device and select Update Driver > Browse my computer for drivers.
  • Select the folder where you extracted the downloaded .cab file and let Windows install it.
  • The ASMedia ASM1083 is a bridge chip. It allows older legacy ports (specifically RS-232 Serial Ports and Parallel Printer Ports) to communicate with the modern PCI Express (PCIe) bus.

    You will typically find this chipset in:

    ASMedia released drivers for the ASM1083 for Windows 7 and Vista (versions 6.1.7600.30105, etc.). These drivers are unsigned for Windows 10 and may cause boot failures or system instability. Do not force-install them.

    Warning: Avoid third-party "driver updater" software. They often bundle malware or outdated, incorrect drivers. Always download from trusted sources.

    No. Windows 10 does not include a native, dedicated driver for the ASMedia ASM1083 as a serial port controller. The ASM1083 is a bridge chip; Windows 10 has generic PCI-to-PCI bridge drivers that handle the basic bridging function, but they do not automatically enable the serial port functionality that might be attached behind that bridge.

    If you install a PCIe serial port card based on the ASM1083, you will likely see: