Download and install Fibocom Wireless Device Qualcomm HS-USB WWAN Adapter 90C9-4 NET1_MUX driver

Qualcomm HS-USB WWAN Adapter 90C9-4 NET1_MUX is a Network Adapters device. This Windows driver was developed by Fibocom Wireless Device. The hardware id of this driver is USB/VID_05C6&PID_90C9&MI_04; this string has to match your hardware.

1. Fibocom Wireless Device Qualcomm HS-USB WWAN Adapter 90C9-4 NET1_MUX - install the driver manually

1. Download the driver setup file for Fibocom Wireless Device Qualcomm HS-USB WWAN Adapter 90C9-4 NET1_MUX driver from the link below. This is the download link for the driver version 4.0.6.0 released on 2019-05-29.
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3. Start the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is started 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 straightforward. 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 PC and enjoy the updated driver, it is as simple as that.
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This driver is digitally signed by Fibocom Wireless Device.
File size of the driver: 384147 bytes (375.14 KB)
This driver was installed by many users and received an average rating of 4.6 stars out of 30385 votes.
This driver will work for the following versions of Windows:

• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. Installing the Fibocom Wireless Device Qualcomm HS-USB WWAN Adapter 90C9-4 NET1_MUX driver using DriverMax: the easy way

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date, not just this one. How easy can you install a driver using DriverMax? Let's see!

1. Start DriverMax and press 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 Fibocom Wireless Device Qualcomm HS-USB WWAN Adapter 90C9-4 NET1_MUX driver. Click the Update button.
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5. That's all, the driver is now installed!
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