AUTO INSTALLEDThis file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package provides Dell USB 3.0 Host Controller Driver and is supported on Inspiron N4110/N4120/N7110 and Vostro 3750/3450 that are running the following Windows Operating System: XP, Vista and Windows 7.
Find the best download for your system
Please enter your product details to view the latest driver information for your system
Enter your Dell Service Tag or model
Want to look up your product? Enter a product identifier.Show me how
No results found.We couldn't find anything for your search. Please modify your search and try again.
This driver is not compatible
This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Fixes & Enhancements
Fixes - Not Applicable
Enhancements - Enhanced to the latest USB 3 driver
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
This is a large file. Depending on your connection speed, it may take some time to download.
This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
Hard Drive Installation (via WinZip) with Setup.exe File
1. Click Download File, to download the file. 2. When the File Download window appears, click Save or Save this program to disk and click OK. The Save In: window appears. 3. From the Save In: field, click the down arrow then click to select Desktop and click Save. The file will download to your desktop. 4. If the Download Complete window appears, click Close. The file icon appears on your desktop.
1. Double-click the new icon on the desktop. 2. The Self-Extracting window appears and prompts you to extract or unzip to "C:\DELL\DRIVERS\JTDY2". (Where 'JTDY2' is the name of the file to be downloaded). Write down this path so the executable (i.e.Setup.exe) file can be found later. 3. The Self-Extractor window appears. 4. Click OK. 5. After completing the file extraction, if the Self-Extractor window is still open, close it. 6. Click Start button and then click Run. 7. Type "C:\DELL\DRIVERS\JTDY2" (where 'JTDY2' is the name of the file) in the Open textbox and then click OK. 8. Follow the on-screen installation instructions.