MosChip MCS9835 Driver Download (Official)

MosChip Drivers

The MCS9835 is a network device manufactured by MosChip. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. Visitors have downloaded this file "" 141 times with an aggregate rating of 5 out of 5 stars based on 2 reviews. It is compatible with PCs running Windows Vista, among other operating systems. The total disk space used for this update is 2.5 MB.

2 Ratings

Supported Models


MosChip Bridge

MosChip PCI Multi-IO Controller

MosChip PCI Parallel Port

MosChip PCI Serial Port

MosChip Unusable Parallel Port

PCI Multi-IO Controller

PCI Parallel Port



Supported Operating Systems

Windows Vista

File Name

Versions (22-Jan-2010)

Additional Notes

PCI and PCI Express Connectivity

The MCS9835 is a PCI based dual-channel high performance UART with enhanced bi-directional parallel controller. The MCS9835 offers 16-byte transmits and receives FIFO for each UART channel and 16-byte FIFO for printer channel. The MCS9835 performs serial-to-parallel conversions on data received from a peripheral device, and parallel-to-serial conversions on data received from its CPU. In addition, MCS9835 fully supports the existing Centronics printer interface as well as PS/2, EPP, and ECP modes

Uploaded By

Dilipkumar (DG Staff Member) on 12-Apr-2010

Device Hardware IDs

Compatible IDs











How to Update MCS9835 Device Drivers

Step 1 - Download Your Driver

To get the MCS9835 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter MosChip MCS9835 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the MosChip Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the MosChip website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. Select "Update driver" and proceed through the guided installation.

To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.

Regular driver updates contribute to optimal system performance and hardware compatibility.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Driver_WHQL/Vista_WHQL/Driver_Vista32/Nm2kNull.inf 1.4 KB 5 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista32/Nm2kUnus.inf 2.6 KB 5 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista32/NmCoInst.dll 8.2 KB 19 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista32/NmPar.sys 81.4 KB 19 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista32/NmPorts.inf 4.7 KB 5 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista32/NmUninst.exe 184.3 KB 19 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista32/NmXpMf.inf 19.4 KB 22 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista32/ 18.6 KB 17 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista32/nmserial.sys 63.5 KB 19 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista32/pnpports.dll 35.3 KB 19 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista64/Nm2kNull.inf 1.5 KB 26 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista64/Nm2kUnus.inf 2.7 KB 26 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista64/NmCoInst.dll 10.2 KB 10 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista64/NmPar.sys 95.2 KB 10 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista64/NmPorts.inf 4.7 KB 26 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista64/NmUninst.exe 259.1 KB 19 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista64/NmXpMf.inf 19.5 KB 22 Dec 2006
Driver_WHQL/Vista_WHQL/Driver_Vista64/ 18.6 KB 17 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista64/nmserial.sys 70.1 KB 10 Jan 2007
Driver_WHQL/Vista_WHQL/Driver_Vista64/pnpports.dll 42.0 KB 10 Jan 2007
Driver_WHQL/Vista_WHQL/User Manual Vista_98XX.pdf 711.3 KB 20 Jan 2007
Driver_WHQL/WinXP_WHQL/DriverDisk32/MOSCHIP_Setup.exe 249.9 KB 15 Jan 2009
Driver_WHQL/WinXP_WHQL/DriverDisk32/Nm2kNull.inf 1.3 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk32/Nm2kUnus.inf 2.2 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk32/NmPar.sys 80.3 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk32/NmPorts.inf 4.0 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk32/NmUninst.exe 233.5 KB 15 Jan 2009
Driver_WHQL/WinXP_WHQL/DriverDisk32/NmXpMf.inf 19.7 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk32/ 15.5 KB 13 Jan 2009
Driver_WHQL/WinXP_WHQL/DriverDisk32/nmserial.sys 70.0 KB 16 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk32/pnpports.dll 39.9 KB 4 Apr 2008
Driver_WHQL/WinXP_WHQL/DriverDisk64/MOSCHIP_Setup.exe 355.3 KB 15 Jan 2009
Driver_WHQL/WinXP_WHQL/DriverDisk64/Nm2kNull.inf 1.3 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk64/Nm2kUnus.inf 2.2 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk64/NmPar.sys 134.1 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk64/NmPorts.inf 4.0 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk64/NmUninst.exe 329.2 KB 15 Jan 2009
Driver_WHQL/WinXP_WHQL/DriverDisk64/NmXpMf.inf 19.7 KB 24 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk64/ 15.6 KB 13 Jan 2009
Driver_WHQL/WinXP_WHQL/DriverDisk64/nmserial.sys 91.1 KB 16 Dec 2008
Driver_WHQL/WinXP_WHQL/DriverDisk64/pnpports.dll 53.2 KB 4 Apr 2008
Driver_WHQL/WinXP_WHQL/MCS98XX_WinXP_UM_Ver0.1.pdf 642.9 KB 15 May 2008
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