Download and install Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card driver

QMI EM503 11n Wireless LAN Card is a Network Adapters hardware device. The Windows version of this driver was developed by Quanta Microsystems, Inc.. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_1814&DEV_0681&SUBSYS_05031A32.

1. Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card driver - how to install it manually

1. Download the setup file for Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card driver from the link below. This is the download link for the driver version 3.02.12.0000 dated 2012-03-05.
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3. Run the driver installation file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be pretty straightforward. 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, as you can see it was quite smple.
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Quanta Microsystems, Inc. applied a digital signature to this driver.
File size of the driver: 928611 bytes (906.85 KB)
This driver was installed by many users and received an average rating of 4.6 stars out of 23529 votes.
This driver will work for the following versions of Windows:

• 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 Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card driver using DriverMax: the easy way

The most important advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date. How can you install a driver using DriverMax? Let's follow a few steps!

1. Open DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of available driver updates. Scroll the list down until you locate the Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card driver. Click on Update.
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5. Enjoy using the updated driver! :)
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