The Realtek RTL8201CL is an older, 10/100 Mbps Fast Ethernet controller. While Windows 7 is adept at finding drivers automatically, it often fails to identify older, legacy network chips, resulting in the dreaded yellow exclamation mark in the Device Manager under "Ethernet Controller." Without the correct driver, you might experience: No internet connection. Intermittent network drops. Lack of Wake-on-LAN functionality. Inability to achieve maximum network speed. Top Sources for Realtek RTL8201CL Windows 7 Drivers
The most reliable source for the correct driver is your motherboard manufacturer's support page. The driver is often listed under an "Onboard LAN" or "Ethernet" section as part of a chipset or integrated driver package.
relies on your motherboard's chipset, you should look for the driver from your specific PC or motherboard manufacturer's support site. realtek rtl8201cl lan driver download windows 7 top
Because the RTL8201CL is a "driverless" hardware device (a PHY), you do not download a driver specifically named "RTL8201CL". Instead, you must install the driver for the it is paired with.
Could you tell me you are seeing in Device Manager (if any), or the exact model of your motherboard/computer ? That will help pinpoint if there are any conflicting network adapters. The Realtek RTL8201CL is an older, 10/100 Mbps
Open and right-click your broken network controller. Select Update Driver Software →right arrow Browse my computer for driver software .
If you encounter problems, try these fixes: Lack of Wake-on-LAN functionality
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