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How to fix Dell Inspiron 15R 5521 driver Error message

File Name:
MTT9W_WN_6.1.8400.39030_A01.EXE                     14.93 MB
869X0_WN_8.54.40.0_A04.EXE                                 124.34 MB

System Requirements to download Dell Inspiron 15R 5521 driver

This Solution applies for Windows 7 Windows 8 and Windows 10. If you have already installed then uninstall and download the latest version of Dell Inspiron 15R 5521 drivers from below link. After that follow the steps below for the proper installation of this driver.

Manual Driver Installation Steps :

Download the Latest Driver

Manually Download Dell Inspiron 15R 5521 Drivers

Download the required drivers from the relevant source or brand only recommended by experts here.
Download the relevant driver from links given below
Right click the exe file and select run as Administrator and install.
Do a system restart after installation

This should fix the problem

Auto Update Dell Inspiron from Device Manager

Press WINDOWS KEY and R key simultaneously which will open up a Run Box
Type devmgmt.msc and hit ok
↣ Look for the missing driver in a yellow or red mark. Right-click >> look for Update
Restart your computer.

If this doesn’t help then the best way is to download drivers manually from an official website recommended below.

Below Driver download links will redirect you to the official website of makers of the product. These drivers are not hosted on

Download DELL INSPIRON 15R 5521 W540205IN8 Driver

Download DELL INSPIRON 15R 5521 W540205IN8 Quickset Application Driver

Download DELL INSPIRON 15R 5521 W540205IN8 System BIOS Driver

Download DELL INSPIRON 15R 5521 W540205IN8 Intel WiDi Application Driver

Download DELL INSPIRON 15R 5521 W540205IN8 Intel HD Graphics 4000 Driver

Download DELL INSPIRON 15R 5521 W540205IN8 Realtek Audio ALC3221-CG HD Driver

Basic Details 
Model: Inspiron 15R 5521 W540205IN8 – Operating system: Windows 8 64 bit
Weight: 2.32 KG – Dimension: 376 x 259 x 24.9 mm

Display size: 15.6 inch
Resolution: 1366 x 768

WiFi, Bluetooth 4.0,  USB 3.0, USB 2.0, HDMI, Webcam

Ram: 6 GB – Type of Ram: DDR3
Speed of Ram: 1600 mhz

Intel Core i5 3rd generation – Intel HD Graphics 4000
Clock speed: 1.9 Ghz

Tags: dell inspiron 15r bluetooth driver

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