Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card - two ways of downloading and installing the driver

QMI EM503 11n Wireless LAN Card is a Network Adapters device. This Windows driver was developed by Quanta Microsystems, Inc.. PCI/VEN_1814&DEV_0681&SUBSYS_05031A32 is the matching hardware id of this device.

1. Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card - install the driver 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 1.04.00.0000 dated 2009-01-19.
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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 running 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 pretty easy to follow. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the updated driver, as you can see it was quite smple.
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There is no digital signature available for this driver.
Driver file size: 499168 bytes (487.47 KB)
This driver received an average rating of 3.6 stars out of 65062 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• 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. The easy way: using DriverMax to install Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card driver

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, not just this one. How easy can you install a driver with DriverMax? Let's follow a few steps!

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 computer.
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3. Take a look at the list of driver updates. Scroll the list down until you locate the Quanta Microsystems, Inc. QMI EM503 11n Wireless LAN Card driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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