ASIX USB2.0 to Serial Port Driver 3.20.0.0, 3.18.1.0, 2.0.10.0
Driver package for Windows XP–10, 32-bit & 64-bit. Released Jan 24, 2018.
- Manufacturer
- ASIX Electronics Corporation.
- Version
- 3.20.0.0, 3.18.1.0, 2.0.10.0
- Release date
- Jan 24, 2018
- Windows
- Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10
- Architecture
- 32-bit & 64-bit
- Size
- 27.1 MB
- Hardware IDs
- 18 supported (see list)
- Category
- Ports (COM / LPT) › Asix
Download
Asix_3.20.0.0_win10x64.zip
Asix_3.18.1.0.zip
sp71721.exe
MCS78x0_Windows_Drivers.zip
ASIX-2.0.3.0.zip
MCS7840_7820_WinXP_32bit_driver_v1.4.7.19_WHQL.zip
How to install
- Check that this is the right driver. Open Device Manager (right-click the Start button), right-click your device, choose Properties and look at "Hardware Ids" on the Details tab. The value should match one of the supported IDs below (more about hardware IDs).
- Run the downloaded
.exefile as administrator and follow the setup wizard. - If you downloaded an archive, extract it to a folder. If the folder contains
setup.exeorinstall.exe, run it as administrator. - If there is no installer, right-click the device in Device Manager, choose Update driver, then "Browse my computer for drivers", select the extracted folder (leave "Include subfolders" ticked) and click Next.
- Restart the computer and check that the device no longer shows a yellow warning sign in Device Manager.
Windows 11 is not listed by the manufacturer, but drivers made for 64-bit Windows 10 usually work on Windows 11 as well.
Supported hardware IDs
This driver package declares support for 18 device IDs. Open an ID to see every driver available for that device.
| Hardware ID | Device |
|---|---|
| PCI\VEN_9710&DEV_9865 | MosChip Semiconductor Technology L PCI 9865 Multi-I/O Controller |
| USB\VID_03F0&PID_951D | ASIX High-Speed USB MultiSerial Compound Device |
| USB\VID_9710&PID_7703 | MosChip Semiconductor MCS7703 Serial Port Adapter |
| USB\VID_9710&PID_7705 | MosChip Semiconductor MCS7705 Parallel port adapter |
| USB\VID_9710&PID_7710 | ASIX USB Compound Device |
| USB\VID_9710&PID_7715 | MosChip Semiconductor MCS7715 Parallel and serial port adapter |
| USB\VID_9710&PID_7717 | MosChip Semiconductor MCS7717 3-port hub with serial and parallel adapter |
| USB\VID_9710&PID_7719 | ASIX USB Compound Device |
| USB\VID_9710&PID_7720 | MosChip Semiconductor MCS7720 Dual serial port adapter |
| USB\VID_9710&PID_7780 | MosChip Semiconductor MCS7780 4Mbps Fast IrDA Adapter |
| USB\VID_9710&PID_7810 | ASIX High-Speed USB MultiSerial Compound Device |
| USB\VID_9710&PID_7820 | ASIX High-Speed USB MultiSerial Compound Device |
| USB\VID_9710&PID_7840 | MosChip Semiconductor MCS7820/MCS7840 2/4 port serial adapter |
| USB\VID_9710&PID_7843 | ASIX High-Speed USB MultiSerial Compound Device |
| QUADPORT\QUAD_PARALLEL_INTERFACE | |
| QUADPORT\QUAD_SERIAL_INTERFACE | |
| MCS9000MF\PCI_COM | |
| MCS9000MF\PCI_LPT |
Other drivers for this hardware
| Driver | Version | Date | Windows |
|---|---|---|---|
| ASIX PCI Serial Port Drivers | 2.0.3.0 | Jun 17, 2013 | Windows XP–8 |
| Asix PCI Multifunction-IO Controller | 1.0.2.0 | Jun 28, 2013 | Windows XP, 7, 8 |
| MosChip ONE USB Compound Serial Device Driver | 1.9.5.0, 1.8.2.0 | Apr 20, 2007 | Windows XP–10 |