Download and install Qualcomm Incorporated Qualcomm HS-USB CNSS Diagnostics 90F8 driver

Qualcomm HS-USB CNSS Diagnostics 90F8 is a Ports hardware device. This Windows driver was developed by Qualcomm Incorporated. The hardware id of this driver is USB/VID_05C6&PID_90F8&MI_04; this string has to match your hardware.

1. How to manually install Qualcomm Incorporated Qualcomm HS-USB CNSS Diagnostics 90F8 driver

1. Download the setup file for Qualcomm Incorporated Qualcomm HS-USB CNSS Diagnostics 90F8 driver from the link below. This is the download link for the driver version 2.1.3.8 released on 2019-11-20.
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3. Run the driver setup file from a Windows account with administrative rights. If your User Access Control Service (UAC) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which should be pretty straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the updated driver, it is as simple as that.
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This driver is digitally signed.
Driver file size: 200184 bytes (195.49 KB)
This driver was rated with an average of 4.1 stars by 95791 users.
This driver was released for 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. Installing the Qualcomm Incorporated Qualcomm HS-USB CNSS Diagnostics 90F8 driver using DriverMax: the easy way

The advantage of using DriverMax is that it will setup the driver for you in the easiest possible way and it will keep each driver up to date. How can you install a driver using DriverMax? Let's take a look!

1. Open DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
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3. Take a look at the list of detected driver updates. Scroll the list down until you find the Qualcomm Incorporated Qualcomm HS-USB CNSS Diagnostics 90F8 driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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