Driver for Realtek Semiconductor Corp. Realtek RTL8821CS Wireless LAN 802.11ac SDIO Network Adapter - downloading and installing it

Realtek RTL8821CS Wireless LAN 802.11ac SDIO Network Adapter is a Network Adapters device. The developer of this driver was Realtek Semiconductor Corp.. The hardware id of this driver is SD/VID_024C&PID_C821; this string has to match your hardware.

1. Install Realtek Semiconductor Corp. Realtek RTL8821CS Wireless LAN 802.11ac SDIO Network Adapter driver manually

1. Download the driver setup file for Realtek Semiconductor Corp. Realtek RTL8821CS Wireless LAN 802.11ac SDIO Network Adapter driver from the location below. This is the download link for the driver version 3008.66.1013.2017 dated 2017-11-15.
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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 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 quite easy to follow. The driver setup wizard will analyze 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.
Download size of the driver: 2635573 bytes (2.51 MB)
Driver rating 4 stars out of 66011 votes.
This driver will work for the following versions of Windows:

• 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 install Realtek Semiconductor Corp. Realtek RTL8821CS Wireless LAN 802.11ac SDIO Network Adapter driver using DriverMax

The most important advantage of using DriverMax is that it will install 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 using DriverMax? Let's take a look!

1. Start DriverMax and press 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 driver updates. Scroll the list down until you find the Realtek Semiconductor Corp. Realtek RTL8821CS Wireless LAN 802.11ac SDIO Network Adapter driver. Click the Update button.
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5. That's all, the driver is now installed!
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