MosChip MCS7703 Driver Download (Official)

MosChip Drivers

The MCS7703 is a USB device manufactured by MosChip. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This version of "Driver_Release_20Note_7703.zip" is rated (1 out of 5 stars) based on 233 downloads and 5 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 2.9 MB.

5 Ratings, 233 Downloads

Supported Models

MCS7703

USB-to-ONE-Serial Port Driver

USB-to-One-Serial Port

one usb compound serial device

Manufacturers

MosChip

Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98

File Name

Versions

1.8.5.0 (2005-10-25) via .inf
1.8.5.4 (2005-12-06) via .inf

Additional Notes

MCS7703

USB Connectivity Driver

Uploaded By

Alagappan (DG Staff Member) on 23-Dec-2005

How to Update MCS7703 Device Drivers

Step 1 - Download Your Driver

To get the MCS7703 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 MCS7703 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 you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.

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
Driver_Release Note_7703/Driver_Release Note/Installation Docs/MCS77XX_ins_98me.pdf 552.8 KB 19 Feb 2004
Driver_Release Note_7703/Driver_Release Note/Installation Docs/MCS77XX_ins_XP 2K.pdf 1.2 MB 19 Feb 2004
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/Customize.exe 213.0 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/Customize.ini 62 bytes 17 Oct 2003
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/Installation.notes.txt 4.5 KB 18 Jun 2003
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/OneSetup.exe 286.7 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/OneUnst.exe 274.4 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/Config.ini 159 bytes 4 Mar 2003
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/OneSerialMP.exe 245.8 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/OneUComp.inf 2.4 KB 6 Dec 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/OneUPort.inf 4.4 KB 6 Dec 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/OneUSBSerPropPage.dll 49.2 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/OneUSBSerial.exe 266.2 KB 8 Nov 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/PPSPInputs.ini 31 bytes 12 Dec 2003
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win2k&xp/oneuport.sys 919.3 KB 6 Dec 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/Config.ini 159 bytes 4 Mar 2003
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/Modem Installation Notes.txt 4.3 KB 12 Dec 2003
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/ONEUSRPT.vxd 8.7 KB 29 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/OneEnum.vxd 140.4 KB 29 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/OneSerialMP.exe 233.5 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/OneUSER.DLL 7.5 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/OneUSer.EXE 245.8 KB 25 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/OneUsbSr.sys 150.4 KB 29 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/PPSPInputs.ini 31 bytes 12 Dec 2003
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/oneUsbSr.inf 4.1 KB 29 Oct 2005
Driver_Release Note_7703/Driver_Release Note/Version1.8.5.4/win98&me/oneuSrPt.inf 2.0 KB 29 Oct 2005
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