MosChip MCS7840 Driver Download (Official)

MosChip Drivers

The MCS7840 is a removable drive manufactured by MosChip. This version of "MCS7840_WHQL.zip" is rated (5 out of 5 stars) based on 145 downloads and 5 reviews. Visitors have successfully installed this driver on PCs running Windows 7. The total disk space used for this update is 2.9 MB.

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MosChip MCS7840 Automatic Driver Update Utility
5 Ratings
145 Downloads

Supported Models

MCS7840

High-Speed USB MultiSerial Compound Device

High-Speed USB Serial Port

MosChip High-Speed USB MultiSerial Compound Device

MosChip 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 MCS7840 is a USB 2.0 to Quad-Serial Port device. It has been developed to connect a wide range of standard serial devices to a USB host. The MCS7840 has a USB device controller connected to four (4) individual UARTs

Uploaded By

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

How to Update MCS7840 Device Drivers

Step 1 - Download Your Driver

To get the MCS7840 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 MCS7840 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

After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:

  1. Right-click the Start button

  2. Select "Device Manager" from the menu

  3. Locate the device needing the update

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

  5. Follow the on-screen prompts to install

Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.

This process helps maintain your system's performance and compatibility with various hardware components.

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_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/9710_7840_MOSCHIP_MSUninst.exe 262.1 KB 25 May 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/MSSetup.exe 282.6 KB 30 May 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/Win32/Mos24Ser.inf 4.5 KB 16 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/Win32/Mos24SerPropPage.dll 61.4 KB 16 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/Win32/Mos24Serial.exe 307.2 KB 16 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/Win32/Ms24Comp.inf 2.3 KB 16 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/Win32/mos24ser.cat 12.1 KB 16 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL32/Win32/mos24ser.sys 570.1 KB 16 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/9710_7840_MOSCHIP_MSUninst.exe 370.7 KB 8 Jun 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/MSSetup.exe 400.4 KB 30 May 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/win64_AMD/Mos24Ser.inf 4.5 KB 11 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/win64_AMD/Mos24SerPropPage.dll 64.5 KB 11 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/win64_AMD/Mos24Serial.exe 413.7 KB 11 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/win64_AMD/Ms24Comp.inf 2.3 KB 11 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/win64_AMD/mos24ser.cat 12.1 KB 11 Jul 2007
MCS7840_WHQL/MCS7840_Vista_WHQL/Vista_WHQL64/win64_AMD/mos24ser.sys 347.8 KB 11 Jul 2007
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/MSSetup.exe 274.4 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/MSUninst.exe 258.0 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/winxp/MSUninst.exe 258.0 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/winxp/Mos24Ser.inf 4.9 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/winxp/Mos24SerPropPage.dll 61.4 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/winxp/Mos24Serial.exe 299.0 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/winxp/Ms24Comp.inf 2.6 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/winxp/mos24ser.cat 9.9 KB 16 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL32/winxp/mos24ser.sys 546.6 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/MSSetup.exe 385.5 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/MSUninst.exe 362.0 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/win64_AMD/MSUninst.exe 362.0 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/win64_AMD/Mos24Ser.inf 4.9 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/win64_AMD/Mos24SerPropPage.dll 63.0 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/win64_AMD/Mos24Serial.exe 407.0 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/win64_AMD/Ms24Comp.inf 2.6 KB 11 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/win64_AMD/mos24ser.cat 10.0 KB 16 Oct 2006
MCS7840_WHQL/MCS7840_XP_WHQL/WHQL64/win64_AMD/mos24ser.sys 335.5 KB 11 Oct 2006
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