Driver for Qualcomm Incorporated Device Application Interface - downloading and installing it

Device Application Interface is a Ports hardware device. This Windows driver was developed by Qualcomm Incorporated. The hardware id of this driver is USB/VID_2DF3&PID_9B34&MI_01; this string has to match your hardware.

1. How to manually install Qualcomm Incorporated Device Application Interface driver

1. Download the setup file for Qualcomm Incorporated Device Application Interface driver from the link below. This download link is for the driver version 2.1.3.1 dated 2018-03-21.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) 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 installation wizard, which should be quite easy to follow. The driver installation wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the new driver, it is as simple as that.
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This driver is digitally signed by the manufacturer.
Driver file size: 180691 bytes (176.46 KB)
This driver was installed by many users and received an average rating of 4.1 stars out of 87821 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 64 bits
• 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 Device Application Interface driver using DriverMax: the easy way

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

1. Open DriverMax and click on the yellow button named ~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 driver updates. Scroll the list down until you find the Qualcomm Incorporated Device Application Interface driver. Click the Update button.
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5. That's it, you installed your first driver!
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