MCS9900 Multi-I O Controller Driver 2.0.0.1
by MosChip8.18764-bitSHA-256 verified
- Manufacturer
- MosChip
- Device
- MCS9900 Multi-I O Controller
- Driver version
2.0.0.1- Release date
- October 26, 2010
- Supported Windows
- Windows 8.1, Windows 8, Windows 7
- Architecture
- 64-bit (x64)
- File size
- 330 KB
- File name
20391873_8f110b82a00c9c0134a17ba5764f9c5b93069b5f.cab- Digital signature
- Signed - catalog
pcieports.cat - INF version
10/26/2010,2.0.0.1- INF provider
- MosChip Semiconductor Technology Ltd
- Device class
- Ports
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
1a929da704aaaaa5b0491996bcb35f3e483bf882f1417ed17cc2da90e30b9645
Supported hardware IDs (5)
- MCS9950MF\STN_CASCADE_COM
- MCS9950MF\STN_CASCADE_LPT
- PCI\VEN_9710&DEV_9900&SUBSYS_DEADDEAD&REV_00
- PCI\VEN_9710&DEV_9905&SUBSYS_1000A000&REV_00
- PCI\VEN_9710&DEV_9950&SUBSYS_DEADDEAD&REV_00
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, Windows 7) 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).