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_WHQL.zip" has been downloaded 2,944 times with a user rating of 5 out of 5 stars, based on 15 reviews. It has been installed successfully by our users on PCs running Windows 7 and Windows XP. The total disk space used for this update is 3.2 MB.
MCS9865
High-Speed PCI Serial Port
PCI ECP Parallel Port
PCI Multifunction-IO Controller
PCI-ISA Communication Port
PCI-ISA Parallel Port
Windows XP
1.0.0.10 (22-Jan-2010)
PCI and PCI Express Connectivity
OS: WHQL- Windows XP
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
Dilipkumar (DG Staff Member) on 5-Mar-2010
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\3&61AAA01&0&78
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\3&61AAA01&0&79
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\4&31B6CD7&0&28F0
PCI\VEN_9710&DEV_9865&SUBSYS_1000A000&REV_00\4&31B6CD7&0&29F0
PCI\VEN_9710&DEV_9865&SUBSYS_2000A000&REV_00
PCI\VEN_9710&DEV_9865&SUBSYS_2000A000&REV_00\3&61AAA01&0&7A
PCI\VEN_9710&DEV_9865&SUBSYS_2000A000&REV_00\4&1C660DD6&0&38F0
PCI\VEN_9710&DEV_9865&SUBSYS_2000A000&REV_00\4&1C660DD6&0&3AF0
PCI\VEN_9710&DEV_9865&SUBSYS_2000A000&REV_00\4&31B6CD7&0&2AF0
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.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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/MCS9865_Vista_UM_Ver0.2.pdf | 786.2 KB | 19 May 2008 |
MCS9865_Vista/Vista32Bit/PciMf.inf | 8.9 KB | 23 May 2008 |
MCS9865_Vista/Vista32Bit/PciPorts.inf | 12.4 KB | 23 May 2008 |
MCS9865_Vista/Vista32Bit/PciSetup.exe | 262.1 KB | 23 May 2008 |
MCS9865_Vista/Vista32Bit/X86/MOSCHIP_PciUninst.exe | 249.9 KB | 22 May 2008 |
MCS9865_Vista/Vista32Bit/X86/PciIsaSerial.sys | 66.6 KB | 22 May 2008 |
MCS9865_Vista/Vista32Bit/X86/PciPPorts.sys | 81.9 KB | 22 May 2008 |
MCS9865_Vista/Vista32Bit/X86/PciPorts.dll | 63.5 KB | 25 Apr 2008 |
MCS9865_Vista/Vista32Bit/X86/PciSPorts.sys | 115.7 KB | 22 May 2008 |
MCS9865_Vista/Vista32Bit/pciports.cat | 13.5 KB | 9 Jun 2008 |
MCS9865_Vista/Vista64Bit/AMD64/MOSCHIP_PCIUninst.exe | 333.8 KB | 22 May 2008 |
MCS9865_Vista/Vista64Bit/AMD64/PciIsaSerial.sys | 72.2 KB | 22 May 2008 |
MCS9865_Vista/Vista64Bit/AMD64/PciPPorts.sys | 95.7 KB | 22 May 2008 |
MCS9865_Vista/Vista64Bit/AMD64/PciPorts.dll | 77.3 KB | 25 Apr 2008 |
MCS9865_Vista/Vista64Bit/AMD64/PciSPorts.sys | 126.5 KB | 22 May 2008 |
MCS9865_Vista/Vista64Bit/PCISetup.exe | 358.4 KB | 23 May 2008 |
MCS9865_Vista/Vista64Bit/PciMf.inf | 8.9 KB | 23 May 2008 |
MCS9865_Vista/Vista64Bit/PciPorts.inf | 12.4 KB | 23 May 2008 |
MCS9865_Vista/Vista64Bit/pciports.cat | 13.5 KB | 9 Jun 2008 |
MCS9865_XP/MCS9865_WinXP_UM_Ver0.2.pdf | 844.4 KB | 19 May 2008 |
MCS9865_XP/Windows32Bit/PciMf.inf | 8.9 KB | 23 May 2008 |
MCS9865_XP/Windows32Bit/PciPorts.inf | 12.4 KB | 23 May 2008 |
MCS9865_XP/Windows32Bit/PciSetup.exe | 262.1 KB | 23 May 2008 |
MCS9865_XP/Windows32Bit/X86/MOSCHIP_PciUninst.exe | 249.9 KB | 22 May 2008 |
MCS9865_XP/Windows32Bit/X86/PciIsaSerial.sys | 66.0 KB | 22 May 2008 |
MCS9865_XP/Windows32Bit/X86/PciPPorts.sys | 82.4 KB | 22 May 2008 |
MCS9865_XP/Windows32Bit/X86/PciPorts.dll | 63.5 KB | 25 Apr 2008 |
MCS9865_XP/Windows32Bit/X86/PciSPorts.sys | 119.8 KB | 22 May 2008 |
MCS9865_XP/Windows32Bit/pciports.cat | 13.5 KB | 4 Jun 2008 |
MCS9865_XP/Windows64Bit/AMD64/MOSCHIP_PCIUninst.exe | 333.8 KB | 22 May 2008 |
MCS9865_XP/Windows64Bit/AMD64/PciIsaSerial.sys | 82.9 KB | 22 May 2008 |
MCS9865_XP/Windows64Bit/AMD64/PciPPorts.sys | 136.2 KB | 22 May 2008 |
MCS9865_XP/Windows64Bit/AMD64/PciPorts.dll | 77.3 KB | 25 Apr 2008 |
MCS9865_XP/Windows64Bit/AMD64/PciSPorts.sys | 140.3 KB | 22 May 2008 |
MCS9865_XP/Windows64Bit/PCISetup.exe | 358.4 KB | 23 May 2008 |
MCS9865_XP/Windows64Bit/PciMf.inf | 8.9 KB | 23 May 2008 |
MCS9865_XP/Windows64Bit/PciPorts.inf | 12.4 KB | 23 May 2008 |
MCS9865_XP/Windows64Bit/pciports.cat | 13.6 KB | 4 Jun 2008 |