MosChip MCS7703 Driver Download (Official)

MosChip Drivers

The MCS7703 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 update - "MCS7703_XP_WHQL.zip" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 83 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 418.3 KB.

8 Ratings
83 Downloads

Supported Models

MCS7703

MosChip 7703-USB2Serial Converter

MosChip 7703-USB2Serial Port

Manufacturers

MosChip

Supported Operating Systems

Windows XP

File Name

Versions

1.0.0.0 (20-Apr-2007)
1.9.1.0 (2005-01-17) via .inf

Additional Notes

The MCS7703 controller provides bridging between the Universal Serial Bus (USB) input and an enhanced UART port. This device contains all the necessary logic to communicate with the host computer via the USB bus. In addition, the MCS7703 contains a 3.3V regulator and operates in bus-powered mode.

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
MCS7703_XP_WHQL/OneUComp.inf 1.9 KB 11 Feb 2005
MCS7703_XP_WHQL/OneUPort.inf 3.8 KB 11 Feb 2005
MCS7703_XP_WHQL/OneUport.cat 8.3 KB 11 Feb 2005
MCS7703_XP_WHQL/oneuport.pdb 715.8 KB 11 Feb 2005
MCS7703_XP_WHQL/oneuport.sys 851.8 KB 11 Feb 2005

How to Update MCS7703 Device Drivers Quickly & Easily

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

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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