SigmaTel MR740S USB-IrDA Dongle Driver Download
The MR740S USB-IrDA Dongle is a USB device manufactured by SigmaTel. 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 update - "mars_infra_winxp.zip" - has an average rating of 3 out of 5 stars based on 33 reviews, and has been downloaded 5,424 times. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 17.6 KB.
Supported Models
Mars Mars II 740
MR740S USB-IrDA Dongle
Manufacturers
Supported Operating Systems
Windows XP
File Name
Versions
1.11.0.0 (2000-10-13) via .inf
Additional Notes
This is ment for win 2000 but works great on XP
Uploaded By
Adam (DG Member) on 6-Mar-2003
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Device Hardware IDs
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How to Update MR740S USB-IrDA Dongle Device Drivers
Step 1 - Download Your Driver
To get the MR740S USB-IrDA Dongle 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 SigmaTel MR740S USB-IrDA Dongle 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 SigmaTel 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 SigmaTel website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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 |
|---|---|---|
| Winxp/Mr740S.inf | 4.0 KB | 21 Dec 2000 |
| Winxp/Mr740S.sys | 27.3 KB | 13 Oct 2000 |
| Winxp/Mr740S.cat | 358 bytes | 15 Aug 2000 |