MCS7720 Dual serial port adapter Driver 1.18.11.0
by Asix8.1864-bitSHA-256 verified
- Manufacturer
- Asix
- Device
- MCS7720 Dual serial port adapter
- Driver version
1.18.11.0- Release date
- August 3, 2016
- Supported Windows
- Windows 8.1, Windows 8
- Architecture
- 64-bit (x64)
- File size
- 994 KB
- File name
20912537_adb65b5271e3433d7577ac75ec325590801621d7.cab- Digital signature
- Signed - catalog
mcs.cat - INF version
08/03/2016,1.18.11.0- INF provider
- ASIX Electronics Corporation
- Device class
- USB
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
4fe2de7756f185ae4937ec32b382a128b0c0d894ad18cb24dccd03d64a684f82
Supported hardware IDs (6)
- USB\VID_9710&PID_7705
- USB\VID_9710&PID_7710
- USB\VID_9710&PID_7715
- USB\VID_9710&PID_7717&REV_0100
- USB\VID_9710&PID_7719
- USB\VID_9710&PID_7720
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 8.1, Windows 8) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run
pnputil /add-driver C:\driver\*.inf /install. - Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).