The driver information is up-to-date. To view all drivers for your Inspiron 15R 5520, go toDrivers and downloads.
Dell Wireless 1704 WiFi + Bluetooth Driver
This package provides Dell Wireless 1704 WiFi + Bluetooth Driver and is supported on Inspiron 5537/3537/5737/3737/3521/3721/5521/5721/5520/5525/7520/5535/5735 and Vostro 3560/2521running the following Windows Operating Systems: Windows 8.1 - 64bit.
Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
1. Click Download File to download the file. 2. When the File Download window appears, click Save to save the file to your hard drive.
1. Browse to the location where you downloaded the file and double-click the new file. 2. Read over the release information presented in the dialog window. 3. Download and install any prerequisites identified in the dialog window before proceeding. 4. Click the Install button. 5. Follow the remaining prompts to perform the update.