MosChip MCS7820 Driver Download (Official)

MosChip Drivers

The MCS7820 is a removable drive manufactured by MosChip. This version of "MCS7840_WHQL.zip" is rated (5 out of 5 stars) based on 71 downloads and 4 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows 7. The total disk space used for this update is 4.5 MB.

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MosChip MCS7820 Automatic Driver Update Utility
4 Ratings
71 Downloads

Supported Models

MCS7820

High-Speed USB MultiSerial Compound Device

High-Speed USB Serial Port

Manufacturers

MosChip

Supported Operating Systems

Windows 7

File Name

Versions

1.4.7.17 (25-Feb-2010)

Additional Notes

USB Connectivity

The MCS7820 is a USB 2.0 to Dual-Serial Port device. It has been developed to connect a wide range of standard serial devices to a USB host. The MCS7820 has a USB device controller connected to two (2) individual UARTs

Uploaded By

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

How to Update MCS7820 Device Drivers

Step 1 - Download Your Driver

To get the MCS7820 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 MCS7820 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

To install your new driver on Windows:

  1. Right-click the Start button.

  2. Click "Device Manager">

  3. Find your device in the list.

  4. Right-click the device and select "Update driver"

  5. 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/9710_7840_QUADPORT_MSUninst.exe 258.0 KB 14 Jul 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/MSSetup_QUADPORT.exe 290.8 KB 14 Jul 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/MSConfig_QUADPORT.ini 159 bytes 6 Nov 2006
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/Mos24SerPropPage_QUADPORT.dll 65.5 KB 22 Apr 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/Mos24Ser_QUADPORT.inf 5.5 KB 24 Jun 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/Mos24Serial_QUADPORT.exe 303.1 KB 28 May 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/Ms24Comp_QUADPORT.inf 3.4 KB 24 Jun 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/MultiMP_QUADPORT.exe 249.9 KB 31 May 2008
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/QuadCoInst.dll 9.2 KB 31 May 2008
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/mos24ser_QUADPORT.sys 273.2 KB 24 Jun 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL32/win32/mos24ser_quadport.cat 9.5 KB 9 Jul 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/9710_7840_QUADPORT_MSUninst.exe 374.8 KB 14 Jul 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/MSSetup_QUADPORT.exe 411.6 KB 14 Jul 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/MSConfig_QUADPORT.ini 159 bytes 6 Nov 2006
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/Mos24SerPropPage_QUADPORT.dll 65.5 KB 22 Apr 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/Mos24Ser_QUADPORT.inf 5.6 KB 24 Jun 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/Mos24Serial_QUADPORT.exe 423.9 KB 29 May 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/Ms24Comp_QUADPORT.inf 3.4 KB 24 Jun 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/MultiMP_QUADPORT.exe 342.0 KB 31 May 2008
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/QuadCoInst.dll 12.3 KB 31 May 2008
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/mos24ser_QUADPORT.sys 269.4 KB 24 Jun 2009
MCS7840_Vista_WHQL/Version_1.4.7.9/Vista_WHQL64/win64_AMD/mos24ser_quadport.cat 9.5 KB 9 Jul 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/9710_7840_QUADPORT_MSUninst.exe 258.0 KB 19 Jul 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/MSSetup_QUADPORT.exe 290.8 KB 27 Aug 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/MSConfig_QUADPORT.ini 159 bytes 6 Nov 2006
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/Mos24SerPropPage_QUADPORT.dll 65.5 KB 22 Apr 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/Mos24Ser_QUADPORT.inf 5.6 KB 24 Dec 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/Mos24Serial_QUADPORT.exe 303.1 KB 13 Jul 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/Ms24Comp_QUADPORT.inf 3.3 KB 17 Feb 2010
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/MultiMP_QUADPORT.exe 249.9 KB 31 May 2008
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/QuadCoInst.dll 15.4 KB 24 Dec 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/mos24ser_QUADPORT.cat 9.6 KB 24 Feb 2010
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL32/win32/mos24ser_QUADPORT.sys 271.5 KB 19 Oct 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/9710_7840_QUADPORT_MSUninst.exe 374.8 KB 19 Jul 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/MSSetup_QUADPORT.exe 412.2 KB 27 Aug 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/MSConfig_QUADPORT.ini 159 bytes 6 Nov 2006
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/Mos24SerPropPage_QUADPORT.dll 65.5 KB 22 Apr 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/Mos24Ser_QUADPORT.inf 5.6 KB 24 Dec 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/Mos24Serial_QUADPORT.exe 423.9 KB 13 Jul 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/Ms24Comp_QUADPORT.inf 3.3 KB 17 Feb 2010
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/MultiMP_QUADPORT.exe 342.0 KB 31 May 2008
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/QuadCoInst.dll 16.9 KB 24 Dec 2009
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/mos24ser_QUADPORT.cat 9.7 KB 24 Feb 2010
MCS7840_Win7_WHQL/Version_1.4.7.17/Win7_WHQL64/win64_AMD/mos24ser_QUADPORT.sys 268.2 KB 19 Oct 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/9710_7840_QUADPORT_MSUninst.exe 258.0 KB 14 Jul 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/MSSetup_QUADPORT.exe 290.8 KB 14 Jul 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/MSConfig_QUADPORT.ini 159 bytes 6 Nov 2006
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/Mos24SerPropPage_QUADPORT.dll 65.5 KB 22 Apr 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/Mos24Ser_QUADPORT.inf 5.5 KB 24 Jun 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/Mos24Serial_QUADPORT.exe 303.1 KB 28 May 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/Ms24Comp_QUADPORT.inf 3.4 KB 24 Jun 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/MultiMP_QUADPORT.exe 249.9 KB 31 May 2008
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/QuadCoInst.dll 9.2 KB 31 May 2008
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/mos24ser_QUADPORT.cat 9.5 KB 1 Jul 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL32/win32/mos24ser_QUADPORT.sys 273.2 KB 24 Jun 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/9710_7840_QUADPORT_MSUninst.exe 374.8 KB 14 Jul 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/MSSetup_QUADPORT.exe 411.6 KB 14 Jul 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/MSConfig_QUADPORT.ini 159 bytes 6 Nov 2006
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/Mos24SerPropPage_QUADPORT.dll 65.5 KB 22 Apr 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/Mos24Ser_QUADPORT.inf 5.6 KB 24 Jun 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/Mos24Serial_QUADPORT.exe 423.9 KB 29 May 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/Ms24Comp_QUADPORT.inf 3.4 KB 24 Jun 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/MultiMP_QUADPORT.exe 342.0 KB 31 May 2008
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/QuadCoInst.dll 12.3 KB 31 May 2008
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/mos24ser_QUADPORT.cat 9.6 KB 1 Jul 2009
MCS7840_XP_WHQL/Version_1.4.7.9/XP_WHQL64/win64_AMD/mos24ser_QUADPORT.sys 269.4 KB 24 Jun 2009
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