Qualcomm Incorporated Qualcomm USB Composite Device 903B - two ways of downloading and installing the driver

Qualcomm USB Composite Device 903B is a USB Universal Serial Bus hardware device. This driver was developed by Qualcomm Incorporated. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_05C6&PID_903B.

1. How to manually install Qualcomm Incorporated Qualcomm USB Composite Device 903B driver

1. You can download from the link below the driver installer file for the Qualcomm Incorporated Qualcomm USB Composite Device 903B driver. The archive contains version 1.0.5.7 dated 2018-12-10 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your User Access Control Service (UAC) is started please accept of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will analyze your computer and will install the right driver.
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7. When the operation finishes restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed.
Download size of the driver: 37180 bytes (36.31 KB)
This driver received an average rating of 4.2 stars out of 71893 votes.
This driver is fully compatible with the following versions of Windows:

• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• 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. How to use DriverMax to install Qualcomm Incorporated Qualcomm USB Composite Device 903B driver

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 easy can you install a driver with DriverMax? Let's take a look!

1. Start DriverMax and click 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 driver updates. Search the list until you find the Qualcomm Incorporated Qualcomm USB Composite Device 903B driver. Click on Update.
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5. Finished installing the driver!
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