Many motherboards, especially those released between 2010 and 2016 (e.g., ASUS, Gigabyte, MSI with Intel X58, Z77, or AMD 990FX chipsets), integrated this chip to provide backward compatibility. If your motherboard has both PCIe and legacy PCI slots, chances are the ASM1083 is running behind the scenes.
If that fails, select .
The is not just a file download—it is a gateway to preserving expensive legacy equipment in a modern operating system. While Microsoft has moved on, and ASMedia has ceased updates, the driver still exists in the archives of motherboard vendors and the Microsoft Update Catalog. asmedia asm1083 serial port driver windows 10
If the ASMedia bridge is working, but your Serial Port is not, you need the driver for the controller sitting on top of that bridge. Common chips include: MosChip (MCS98xx series) Oxford (OXPCIe series)
The ASMedia ASM1083 is a widely used PCI-to-PCI Express bridge controller found on many desktop motherboards and expansion cards. It allows legacy PCI devices, such as dedicated hardware serial ports (COM ports), to communicate with modern PCI Express-based systems. The is not just a file download—it is
To help you quickly resolve the most common issues, here is a handy checklist:
This method forces Windows 10 to accept the Windows 7/8 driver. please let me know:
The ASM1083 is an older chip design (PCIe Gen1). It is known for specific compatibility quirks with modern UEFI-based systems. Resource Conflicts If the serial port appears but doesn't transfer data:
: Some old drivers do not share the right security codes with modern computers. You can turn off Secure Boot in your computer's startup BIOS menu.
Go to the tab (if available) and uncheck Allow the computer to turn off this device to save power . To help find the right driver files, please let me know: