Dell Inspiron 15 7577 Driver Download (Official)

Dell Drivers

The Inspiron 15 7577 is a device manufactured by Dell. You can unlock features and improve performance by updating its driver. This file update has an average rating of 5 out of 5 stars based on 3 reviews, and has been downloaded 14 times. It is compatible with PCs running Windows 11, Windows 10, Windows 8 and Windows 7, among other operating systems. The total disk space used for this update is 84.0 MB.

3 Ratings
14 Downloads

Supported Models

Inspiron 15 7577

Thunderbolt(TM) Controller - 1566

Thunderbolt(TM) Controller - 1568

Thunderbolt(TM) Controller - 156A

Thunderbolt(TM) Controller - 156C

Thunderbolt(TM) Controller - 1575

Thunderbolt(TM) Controller - 1577

Thunderbolt(TM) Controller - 157D

Manufacturers

Dell

Intel

Supported Operating Systems

Windows 11, Windows 10 (64 bit), Windows 8.1 (64 bit), Windows 7 (64 bit)

File Name

Versions

16.3.61.275 (30-Nov-2017)

Additional Notes

Thunderbolt Driver File

Uploaded By

Sharmila (DG Staff Member) on 15-Dec-2017

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
license.pdf 170.7 KB 6 Apr 2017
mup.xml 8.9 KB 6 Apr 2017
package.xml 35.0 KB 3 Oct 2017
release notes.txt 12.4 KB 6 Apr 2017
setup.msi 99.9 MB 1 May 2017
tbt70i.cat 10.0 KB 6 Apr 2017
tbt70i.inf 5.0 KB 6 Apr 2017
tbt70i.sys 120.9 KB 6 Apr 2017
tbt70x.cat 10.1 KB 1 May 2017
tbt70x.inf 5.3 KB 1 May 2017
tbt70x.sys 129.1 KB 1 May 2017
tbt81x.cat 10.1 KB 1 May 2017
tbt81x.inf 5.3 KB 1 May 2017
tbt81x.sys 129.6 KB 1 May 2017
tbtcoini.dll 327.2 KB 6 Apr 2017
tbtcoinx.dll 413.3 KB 1 May 2017
tp2p70i.cat 9.2 KB 6 Apr 2017
tp2p70i.inf 3.9 KB 6 Apr 2017
tp2p70i.sys 77.4 KB 6 Apr 2017
tp2p70x.cat 9.3 KB 1 May 2017
tp2p70x.inf 3.9 KB 1 May 2017
tp2p70x.sys 81.0 KB 1 May 2017
tp2p81x.cat 9.3 KB 1 May 2017
tp2p81x.inf 3.9 KB 1 May 2017
tp2p81x.sys 81.0 KB 1 May 2017

How to Update Inspiron 15 7577 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Inspiron 15 7577 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 Dell Inspiron 15 7577 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 Dell 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 Dell website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order 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.

This website is not affiliated with Dell. All company names/logos are properties of their owners.
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