A: The chip includes a separate serial controller function. The sound card uses the PCI bridge function, which is a different logical device. The serial port driver error does not affect other PCI devices unless the bridge fails entirely.
A: This is a known issue with the ASM1083 on certain BIOS/UEFI systems. Try moving your PCI card to a different slot. Also, update your motherboard's BIOS to the latest version. Conclusion The ASMedia ASM1083 Serial Port driver on Windows 10 is a classic example of legacy hardware clashing with modern operating systems. While frustrating, the problem is solvable with the right driver version and a few system tweaks. asmedia asm1083 serial port driver windows 10
bcdedit /set testsigning on Reboot. You will see "Test Mode" in the corner – now install the driver. After success, run bcdedit /set testsigning off and reboot. If the serial port functionality itself is not needed (and you only use the PCI bridge for other cards), you can disable the serial port portion to eliminate driver errors entirely. A: The chip includes a separate serial controller function
Force driver assignment using the "Have Disk" method with the official ASMedia .inf . You may need to uninstall the current driver first: Right-click → Uninstall → Check "Delete driver software" → Reboot. Issue 3: Windows 10 Automatically Replaces the Driver Cause: Windows Update or driver automatic maintenance rolls back to a generic Microsoft driver. A: This is a known issue with the
Introduction If you are running a legacy PCI (Peripheral Component Interconnect) device on a modern Windows 10 PC—such as an older sound card, a parallel port adapter, or a legacy industrial controller—you may have encountered the ASMedia ASM1083 chip on your motherboard or add-on PCIe-to-PCI bridge card. This chip acts as a bridge, converting the newer PCI Express interface to the older conventional PCI standard.
However, a common frustration among Windows 10 users is the dreaded yellow exclamation mark in Device Manager next to the "ASMedia ASM1083 Serial Port" device. This indicates a driver problem. While this chip is over a decade old, it is still widely used, and getting it to work properly on Windows 10 requires specific knowledge.