Conceptronic CIR4U Driver Download (Official)
The CIR4U is a network device manufactured by Conceptronic. 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 - "CIR4U_DRV_1.0.exe" - has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 298 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 1.3 MB.
Supported Models
CIR4U
SigmaTel USB 2.0 IrDA Bridge
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows ME, Windows 98SE
File Name
Versions
1.0 (20-Apr-2005)
1.00.1523 (2004-04-22) via .inf
Additional Notes
CIR4U
Driver files for CIR4U
infra red adapter
Uploaded By
Sivakumar (DG Staff Member) on 2-May-2006
How to Update CIR4U Device Drivers
Step 1 - Download Your Driver
To get the CIR4U 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 Conceptronic CIR4U 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 Conceptronic 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 Conceptronic website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Driver/data1.cab | 278.3 KB | 5 Dec 2004 |
| Driver/data2.cab | 30.0 KB | 5 Dec 2004 |
| Driver/Drv2k/stusb2ir.cat | 54 bytes | 5 Dec 2004 |
| Driver/Drv2k/stusb2ir.inf | 5.2 KB | 5 Dec 2004 |
| Driver/Drv2k/stusb2ir.sys | 44.7 KB | 5 Dec 2004 |
| Driver/Drv98/stusb2ir.cat | 2 bytes | 5 Dec 2004 |
| Driver/Drv98/stusb2ir.inf | 3.8 KB | 5 Dec 2004 |
| Driver/Drv98/stusb2ir.inf.w98 | 3.8 KB | 5 Dec 2004 |
| Driver/Drv98/stusb2ir.sys | 44.2 KB | 5 Dec 2004 |
| Driver/Drv98/wdmstub.sys | 11.5 KB | 5 Dec 2004 |
| Driver/DrvME/stusb2ir.cat | 2 bytes | 5 Dec 2004 |
| Driver/DrvME/stusb2ir.inf | 3.8 KB | 5 Dec 2004 |
| Driver/DrvME/stusb2ir.inf.wme | 3.8 KB | 5 Dec 2004 |
| Driver/DrvME/stusb2ir.sys | 44.2 KB | 5 Dec 2004 |
| Driver/DrvME/wdmstub.sys | 11.5 KB | 5 Dec 2004 |
| Driver/DrvXP/stusb2ir.cat | 54 bytes | 5 Dec 2004 |
| Driver/DrvXP/stusb2ir.inf | 5.2 KB | 5 Dec 2004 |
| Driver/DrvXP/stusb2ir.sys | 44.7 KB | 5 Dec 2004 |
| Driver/engine32.cab | 420.4 KB | 5 Dec 2004 |
| Driver/layout.bin | 589 bytes | 5 Dec 2004 |
| Driver/License/setup.ini | 62 bytes | 5 Dec 2004 |
| Driver/setup.boot | 342.2 KB | 5 Dec 2004 |
| Driver/setup.exe | 107.5 KB | 5 Dec 2004 |
| Driver/setup.ini | 368 bytes | 5 Dec 2004 |