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.
MCS7820
High-Speed USB MultiSerial Compound Device
High-Speed USB Serial Port
Windows 7
1.4.7.17 (25-Feb-2010)
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
Dilipkumar (DG Staff Member) on 12-Apr-2010
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.
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 |
---|---|---|
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 |