MosChip MCS7830 Driver Download (Official)

MosChip Drivers

The MCS7830 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 "" is rated (5 out of 5 stars) based on 539 downloads and 10 reviews. Visitors have successfully installed this driver on PCs running Windows 10. The total disk space used for this update is 2.2 MB.

10 Ratings

Supported Models


FullSpeed USB-Ethernet Adapter

HighSpeed USB-Ethernet Adapter




Supported Operating Systems

Windows 7, Windows Vista, Windows XP

File Name

Versions (11-Aug-2010) (2008-07-24) via .inf (2008-01-18) via .inf

Additional Notes

USB Connectivity

USB to MAC Ethernet Controller is a solution to interface peripheral devices to Universal Serial Bus 2.0 and 10/100 Base-T Ethernet

Uploaded By

Sathishkumar (DG Staff Member) on 14-Aug-2009

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Vista/Vista 64 bit/SetupAmd64.exe 332.8 KB 18 Dec 2007
Vista/Vista 64 bit/WIN64_AMD/M7830A64.inf 7.3 KB 18 Jan 2008
Vista/Vista 64 bit/WIN64_AMD/M7830A64.pdb 560.1 KB 18 Jan 2008
Vista/Vista 64 bit/WIN64_AMD/M7830A64.sys 51.2 KB 18 Jan 2008
Vista/Vista 64 bit/WIN64_AMD/MacUnInstAmd64.exe 316.4 KB 11 Dec 2007
Vista/Vista 64 bit/WIN64_AMD/ 10.6 KB 18 Feb 2008
Vista/Vista32bit/Setup.exe 225.3 KB 18 Dec 2007
Vista/Vista32bit/WIN32/DiagnoseEthernet.exe 237.6 KB 22 Jan 2008
Vista/Vista32bit/WIN32/EPromProgramming.exe 286.7 KB 22 Jan 2008
Vista/Vista32bit/WIN32/MacUnInstall.exe 200.7 KB 12 Dec 2007
Vista/Vista32bit/WIN32/ 10.7 KB 18 Feb 2008
Vista/Vista32bit/WIN32/ 25.0 KB 18 Jan 2008
Vista/Vista32bit/WIN32/mosumac.pdb 609.3 KB 18 Jan 2008
Vista/Vista32bit/WIN32/mosumac.sys 41.5 KB 18 Jan 2008
Vista/Vista32bit/WIN32/netmosu.inf 9.3 KB 18 Jan 2008
XP/Windows32-Bit/Setup.exe 262.1 KB 23 May 2008
XP/Windows32-Bit/WIN_XP32/ChangeSettings.exe 233.5 KB 19 Dec 2007
XP/Windows32-Bit/WIN_XP32/Customize.exe 221.2 KB 19 Dec 2007
XP/Windows32-Bit/WIN_XP32/Customize.ini 62 bytes 27 Nov 2003
XP/Windows32-Bit/WIN_XP32/DiagnoseEthernet.exe 237.6 KB 19 Feb 2008
XP/Windows32-Bit/WIN_XP32/EPromProgramming.exe 290.8 KB 2 Jul 2008
XP/Windows32-Bit/WIN_XP32/MacUnInstall.exe 237.6 KB 23 May 2008
XP/Windows32-Bit/WIN_XP32/Settings.ini 230 bytes 6 Oct 2006
XP/Windows32-Bit/WIN_XP32/ 10.7 KB 11 Aug 2008
XP/Windows32-Bit/WIN_XP32/mosmac98.sys 32.5 KB 4 Dec 2006
XP/Windows32-Bit/WIN_XP32/mosumac.sys 40.4 KB 24 Jul 2008
XP/Windows32-Bit/WIN_XP32/netmosu.inf 9.9 KB 24 Jul 2008
XP/Windows64-Bit/SetupAmd64.exe 329.7 KB 23 May 2008
XP/Windows64-Bit/WIN64_AMD/M7830A64.inf 9.7 KB 24 Jul 2008
XP/Windows64-Bit/WIN64_AMD/M7830A64.sys 48.1 KB 25 Jul 2008
XP/Windows64-Bit/WIN64_AMD/MacUnInstAmd64.exe 316.9 KB 23 May 2008
XP/Windows64-Bit/WIN64_AMD/ 10.8 KB 11 Aug 2008

How to Update MCS7830 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the MCS7830 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 MCS7830 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

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. 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.

This website is not affiliated with MosChip. All company names/logos are properties of their owners.
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