The MCS9865 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. This version of "MCS9865_Vista.zip" is rated (5 out of 5 stars) based on 80 downloads and 4 reviews. It is compatible with PCs running Windows Vista, among other operating systems. The total disk space used for this update is 1.5 MB.
MCS9865
High-Speed PCI Serial Port
PCI ECP Parallel Port
PCI Multifunction-IO Controller
PCI-ISA Communication Port
PCI-ISA Parallel Port
Windows Vista, Windows Vista (64 bit)
1.0.0.6 (22-May-2008)
1.0.0.6 (2008-05-22) via .inf
MCS9865 is a PCI based Peripheral Controller. It supports dual-channel high performance Serial Ports, dual enhanced IEEE 1284 compliant parallel ports and an ISA style interface. The PCI interface of MCS9865 is fully Compliant with PCI Local Bus Specification, Revision 2.3. It supports five functions through single device
Sathishkumar (DG Staff Member) on 17-Aug-2009
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\4&33A84084&0&08F0
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\4&33A84084&0&09F0
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\4&9060565&0&10F0
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\4&9060565&0&11F0
PCI\VEN_9710&DEV_9865&SUBSYS_2000A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_2000A000&REV_00\4&9060565&0&12F0
PCI\VEN_9710&DEV_9865&SUBSYS_3001A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_3002A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_3003A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_3004A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_3011A000&REV_00
To get the MCS9865 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 MCS9865 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.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
MCS9865_Vista_UM_Ver0.2.pdf | 786.2 KB | 19 May 2008 |
Vista32Bit/PciMf.inf | 8.9 KB | 23 May 2008 |
Vista32Bit/PciPorts.inf | 12.4 KB | 23 May 2008 |
Vista32Bit/PciSetup.exe | 262.1 KB | 23 May 2008 |
Vista32Bit/X86/MOSCHIP_PciUninst.exe | 249.9 KB | 22 May 2008 |
Vista32Bit/X86/PciIsaSerial.sys | 66.6 KB | 22 May 2008 |
Vista32Bit/X86/PciPPorts.sys | 81.9 KB | 22 May 2008 |
Vista32Bit/X86/PciPorts.dll | 63.5 KB | 25 Apr 2008 |
Vista32Bit/X86/PciSPorts.sys | 115.7 KB | 22 May 2008 |
Vista32Bit/pciports.cat | 13.5 KB | 9 Jun 2008 |
Vista64Bit/AMD64/MOSCHIP_PCIUninst.exe | 333.8 KB | 22 May 2008 |
Vista64Bit/AMD64/PciIsaSerial.sys | 72.2 KB | 22 May 2008 |
Vista64Bit/AMD64/PciPPorts.sys | 95.7 KB | 22 May 2008 |
Vista64Bit/AMD64/PciPorts.dll | 77.3 KB | 25 Apr 2008 |
Vista64Bit/AMD64/PciSPorts.sys | 126.5 KB | 22 May 2008 |
Vista64Bit/PCISetup.exe | 358.4 KB | 23 May 2008 |
Vista64Bit/PciMf.inf | 8.9 KB | 23 May 2008 |
Vista64Bit/PciPorts.inf | 12.4 KB | 23 May 2008 |
Vista64Bit/pciports.cat | 13.5 KB | 9 Jun 2008 |