Qualcomm Incorporated Qualcomm HS-USB Diagnostics 90EF driver download and installation

Qualcomm HS-USB Diagnostics 90EF is a Ports hardware device. This Windows driver was developed by Qualcomm Incorporated. The hardware id of this driver is USB/VID_05C6&PID_90EF&MI_04; this string has to match your hardware.

1. Install Qualcomm Incorporated Qualcomm HS-USB Diagnostics 90EF driver manually

1. Download the setup file for Qualcomm Incorporated Qualcomm HS-USB Diagnostics 90EF driver from the link below. This is the download link for the driver version 1.1.0.2 released on 2021-11-26.
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3. Start the driver setup file from a Windows account with administrative rights. If your User Access Control (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which should be quite easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the updated driver, it is as simple as that.
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This driver is digitally signed by Qualcomm Incorporated.
File size of the driver: 198893 bytes (194.23 KB)
This driver was rated with an average of 4.4 stars by 4559 users.
This driver is fully compatible with the following versions of Windows:

• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. How to use DriverMax to install Qualcomm Incorporated Qualcomm HS-USB Diagnostics 90EF driver

The advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date. How easy can you install a driver using DriverMax? Let's see!

1. Open DriverMax and press on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of available driver updates. Scroll the list down until you find the Qualcomm Incorporated Qualcomm HS-USB Diagnostics 90EF driver. Click on Update.
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5. Finished installing the driver!
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