Realtek TRENDnet TEW-421PC/TEW-423PI 802.11g Wireless Cardbus/PCI Adapter - two ways of downloading and installing the driver

TRENDnet TEW-421PC/TEW-423PI 802.11g Wireless Cardbus/PCI Adapter is a Network Adapters device. The developer of this driver was Realtek. The hardware id of this driver is PCI/VEN_10EC&DEV_8185&REV_20.

1. Install Realtek TRENDnet TEW-421PC/TEW-423PI 802.11g Wireless Cardbus/PCI Adapter driver manually

1. Download the setup file for Realtek TRENDnet TEW-421PC/TEW-423PI 802.11g Wireless Cardbus/PCI Adapter driver from the link below. This download link is for the driver version 5.1102.1120.2007 released on 2007-11-20.
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3. Run the driver setup file from a Windows account with administrative rights. If your User Access Control (UAC) is running 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 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 PC and enjoy the new driver, it is as simple as that.
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This driver is digitally signed by Realtek.
Size of this driver: 155330 bytes (151.69 KB)
This driver was rated with an average of 4 stars by 24837 users.
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. Installing the Realtek TRENDnet TEW-421PC/TEW-423PI 802.11g Wireless Cardbus/PCI Adapter driver using DriverMax: the easy way

The most important 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, not just this one. How easy can you install a driver using 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 analyze each driver on your PC.
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3. Take a look at the list of detected driver updates. Search the list until you locate the Realtek TRENDnet TEW-421PC/TEW-423PI 802.11g Wireless Cardbus/PCI Adapter driver. Click on Update.
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5. Enjoy using the updated driver! :)
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