MosChip M65-PCI Serial Port Driver Download
The M65-PCI Serial Port is a device manufactured by MosChip. You can unlock features and improve performance by updating its driver. This driver - "MCS9865.zip" - has been downloaded 2,625 times and is rated 5 out of 5 stars based on 28 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.
Supported Models
MCS9865
High-Speed PCI Serial Port
M65-PCI ECP Parallel Port
M65-PCI Multi-I/O Controller
M65-PCI Serial Port
PCI ECP Parallel Port
PCI Multifunction-IO Controller
PCI-ISA Communication Port
Manufacturers
Supported Operating Systems
Windows 7, Windows 7 (64 bit), Windows 2008, Windows 2008 (64 bit), Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows ME, Windows 98SE, Windows 98, Linux, DOS, Other
File Name
Additional Notes
These are drivers from the CD for the MCS9865 parallel chipset. Contains drivers for Windows 98/ME, DOS, FreeBSD, Linux, Windows 2k, XP 32/64, Vista 32/64, and 7 32/64.
Uploaded By
JacobGRocks (DG Member) on 25-Mar-2012
Most Helpful Reviews
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Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| MCS9865/DOS/GEMDOSIN.exe | 16.9 KB | 24 Jan 2004 |
| MCS9865/FreeBSD/MCS9865_FreeBSD.tar.gz | 40.8 KB | 2 Aug 2011 |
| MCS9865/Linux/MCS9865_V1.0.0.12.tar.gz | 20.3 KB | 2 Aug 2011 |
| MCS9865/Vista32/M65Lang.ini | 22.7 KB | 21 Aug 2008 |
| MCS9865/Vista32/MOSCHIP_PciUninst.exe | 249.9 KB | 25 Feb 2011 |
| MCS9865/Vista32/PciMf.inf | 7.0 KB | 20 Jan 2010 |
| MCS9865/Vista32/PciPorts.inf | 11.0 KB | 20 Jan 2010 |
| MCS9865/Vista32/PciSetup.exe | 266.2 KB | 25 Feb 2011 |
| MCS9865/Vista32/X86/PciIsaSerial.sys | 65.5 KB | 18 Dec 2008 |
| MCS9865/Vista32/X86/PciPPorts.sys | 82.9 KB | 23 Jul 2009 |
| MCS9865/Vista32/X86/PciPorts.dll | 63.5 KB | 25 Apr 2008 |
| MCS9865/Vista32/X86/PciSPorts.sys | 115.2 KB | 18 Dec 2008 |
| MCS9865/Vista32/pciports.cat | 10.8 KB | 27 Jan 2010 |
| MCS9865/Vista64/AMD64/PciIsaSerial.sys | 68.6 KB | 18 Dec 2008 |
| MCS9865/Vista64/AMD64/PciPPorts.sys | 96.8 KB | 23 Jul 2009 |
| MCS9865/Vista64/AMD64/PciPorts.dll | 77.3 KB | 25 Apr 2008 |
| MCS9865/Vista64/AMD64/PciSPorts.sys | 122.9 KB | 18 Dec 2008 |
| MCS9865/Vista64/M65Lang.ini | 22.7 KB | 21 Aug 2008 |
| MCS9865/Vista64/MOSCHIP_PCIUninst.exe | 340.0 KB | 25 Feb 2011 |
| MCS9865/Vista64/PCISetup.exe | 365.6 KB | 25 Feb 2011 |
| MCS9865/Vista64/PciMf.inf | 7.0 KB | 20 Jan 2010 |
| MCS9865/Vista64/PciPorts.inf | 11.0 KB | 20 Jan 2010 |
| MCS9865/Vista64/pciports.cat | 10.9 KB | 27 Jan 2010 |
| MCS9865/Win2K/M65Lang.ini | 22.7 KB | 21 Aug 2008 |
| MCS9865/Win2K/MOSCHIP_PciUninst.exe | 249.9 KB | 18 Dec 2008 |
| MCS9865/Win2K/PciMf.inf | 9.5 KB | 24 Dec 2008 |
| MCS9865/Win2K/PciPorts.inf | 15.2 KB | 2 Feb 2009 |
| MCS9865/Win2K/PciSetup.exe | 266.2 KB | 18 Dec 2008 |
| MCS9865/Win2K/X86/PciIsaSerial.sys | 64.4 KB | 18 Dec 2008 |
| MCS9865/Win2K/X86/PciPPorts.sys | 82.3 KB | 24 Dec 2008 |
| MCS9865/Win2K/X86/PciPorts.dll | 63.5 KB | 25 Apr 2008 |
| MCS9865/Win2K/X86/PciSPorts.sys | 117.2 KB | 18 Dec 2008 |
| MCS9865/Win7_32Bit/M65Lang.ini | 22.7 KB | 21 Aug 2008 |
| MCS9865/Win7_32Bit/MOSCHIP_PciUninst.exe | 249.9 KB | 25 Feb 2011 |
| MCS9865/Win7_32Bit/PciMf.inf | 7.0 KB | 20 Jan 2010 |
| MCS9865/Win7_32Bit/PciPorts.inf | 11.0 KB | 20 Jan 2010 |
| MCS9865/Win7_32Bit/PciSetup.exe | 266.2 KB | 25 Feb 2011 |
| MCS9865/Win7_32Bit/X86/PciIsaSerial.sys | 65.5 KB | 18 Dec 2008 |
| MCS9865/Win7_32Bit/X86/PciPPorts.sys | 82.9 KB | 23 Jul 2009 |
| MCS9865/Win7_32Bit/X86/PciPorts.dll | 63.5 KB | 25 Apr 2008 |
| MCS9865/Win7_32Bit/X86/PciSPorts.sys | 115.2 KB | 18 Dec 2008 |
| MCS9865/Win7_32Bit/pciports.cat | 10.8 KB | 27 Jan 2010 |
| MCS9865/Win7_64Bit/AMD64/PciIsaSerial.sys | 68.6 KB | 18 Dec 2008 |
| MCS9865/Win7_64Bit/AMD64/PciPPorts.sys | 96.8 KB | 23 Jul 2009 |
| MCS9865/Win7_64Bit/AMD64/PciPorts.dll | 77.3 KB | 25 Apr 2008 |
| MCS9865/Win7_64Bit/AMD64/PciSPorts.sys | 122.9 KB | 18 Dec 2008 |
| MCS9865/Win7_64Bit/M65Lang.ini | 22.7 KB | 21 Aug 2008 |
| MCS9865/Win7_64Bit/MOSCHIP_PCIUninst.exe | 340.0 KB | 25 Feb 2011 |
| MCS9865/Win7_64Bit/PCISetup.exe | 365.6 KB | 25 Feb 2011 |
| MCS9865/Win7_64Bit/PciMf.inf | 7.0 KB | 20 Jan 2010 |
| MCS9865/Win7_64Bit/PciPorts.inf | 11.0 KB | 20 Jan 2010 |
| MCS9865/Win7_64Bit/pciports.cat | 10.9 KB | 27 Jan 2010 |
| MCS9865/Win98_ME/M65ENUM.vxd | 14.4 KB | 4 Dec 2008 |
| MCS9865/Win98_ME/M65Enum.inf | 2.6 KB | 23 Jan 2009 |
| MCS9865/Win98_ME/M65Ports.inf | 3.5 KB | 23 Jan 2009 |
| MCS9865/Win98_ME/M65unst.exe | 151.6 KB | 23 Jan 2009 |
| MCS9865/XP/M65Lang.ini | 22.7 KB | 21 Aug 2008 |
| MCS9865/XP/MOSCHIP_PciUninst.exe | 249.9 KB | 25 Feb 2011 |
| MCS9865/XP/PciMf.inf | 7.0 KB | 20 Jan 2010 |
| MCS9865/XP/PciPorts.inf | 11.0 KB | 20 Jan 2010 |
| MCS9865/XP/PciSetup.exe | 266.2 KB | 25 Feb 2011 |
| MCS9865/XP/X86/PciIsaSerial.sys | 65.5 KB | 18 Dec 2008 |
| MCS9865/XP/X86/PciPPorts.sys | 82.9 KB | 23 Jul 2009 |
| MCS9865/XP/X86/PciPorts.dll | 63.5 KB | 25 Apr 2008 |
| MCS9865/XP/X86/PciSPorts.sys | 115.2 KB | 18 Dec 2008 |
| MCS9865/XP/pciports.cat | 10.8 KB | 27 Jan 2010 |
| MCS9865/XP64/AMD64/PciIsaSerial.sys | 68.6 KB | 18 Dec 2008 |
| MCS9865/XP64/AMD64/PciPPorts.sys | 96.8 KB | 23 Jul 2009 |
| MCS9865/XP64/AMD64/PciPorts.dll | 77.3 KB | 25 Apr 2008 |
| MCS9865/XP64/AMD64/PciSPorts.sys | 122.9 KB | 18 Dec 2008 |
| MCS9865/XP64/M65Lang.ini | 22.7 KB | 21 Aug 2008 |
| MCS9865/XP64/MOSCHIP_PCIUninst.exe | 340.0 KB | 25 Feb 2011 |
| MCS9865/XP64/PCISetup.exe | 365.6 KB | 25 Feb 2011 |
| MCS9865/XP64/PciMf.inf | 7.0 KB | 20 Jan 2010 |
| MCS9865/XP64/PciPorts.inf | 11.0 KB | 20 Jan 2010 |
| MCS9865/XP64/pciports.cat | 10.9 KB | 27 Jan 2010 |
How to Update M65-PCI Serial Port Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the M65-PCI Serial Port 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 M65-PCI Serial Port 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
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
How to Open Device Manager
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
How to Install a driver from Device Manager
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
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.