Driver for Qualcomm Incorporated Qualcomm USB Composite Device 903B - downloading and installing it

Qualcomm USB Composite Device 903B is a USB Universal Serial Bus hardware device. The developer of this driver was Qualcomm Incorporated. USB/VID_05C6&PID_903B is the matching hardware id of this device.

1. Qualcomm Incorporated Qualcomm USB Composite Device 903B - install the driver manually

1. Download the setup file for Qualcomm Incorporated Qualcomm USB Composite Device 903B driver from the link below. This is the download link for the driver version 1.0.2.1 dated 2014-03-19.
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3. Start the driver setup file from a Windows account with administrative rights. If your User Access Control Service (UAC) is enabled 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 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 PC and enjoy the fresh driver, as you can see it was quite smple.
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This driver is not digitally signed.

This driver was rated with an average of 3.3 stars by 96160 users.

2. The easy way: using DriverMax to install Qualcomm Incorporated Qualcomm USB Composite Device 903B driver

The most important 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, not just this one. How can you install a driver with DriverMax? Let's take a look!

1. Open DriverMax and push on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and 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 locate the Qualcomm Incorporated Qualcomm USB Composite Device 903B driver. Click the Update button.
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5. That's all, the driver is now installed!
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