Troubleshooting Intermittent Wi-Fi Disconnections with the TP-Link Archer T4E AC1200 Network Card
If you’re experiencing persistent, random Wi-Fi disconnections with your TP-Link Archer T4E AC1200 network card, you’re not alone. This common issue can be frustrating, especially when your internet speed remains unaffected—fast download and upload speeds are still attainable—but the inconsistency hampers your daily activities. In this article, we explore potential causes and provide professional guidance on how to resolve this problem effectively.
Understanding the Issue
The Archer T4E AC1200 is a popular PCIe Wi-Fi card designed to deliver robust wireless performance. However, users sometimes report intermittent disconnections lasting several seconds, occurring randomly and disrupting network stability. The problem isn’t bandwidth-related, as indicated by stable high-speed internet; instead, it stems from connectivity stability issues within the network hardware or configuration.
Proactive Troubleshooting Steps Implemented
Many users have already undertaken a comprehensive set of troubleshooting steps, including:
- Changing PCIe slots (e.g., moving from slot 3 to slot 2) to rule out hardware conflicts.
- Adjusting power management settings to prevent Windows from disabling the device for power savings.
- Repositioning the Wi-Fi card or altering physical placement to improve signal reception.
- Updating or reinstalling the driver software to ensure compatibility and stability.
- Modifying Wi-Fi standards compatibility (switching between 4 and 6) to enhance connection robustness.
Despite these efforts, the disconnection problem persists, indicating the need for further analysis and advanced solutions.
Recommended Solutions
- Check for Firmware and Driver Compatibility
Ensure that you are using the latest driver provided by TP-Link. Sometimes, prior to installing new drivers, it is advisable to completely uninstall existing drivers and perform a clean install. Also, verify whether your operating system has compatibility issues with the current driver version.
- Update Your Router Firmware
A compatible and updated router firmware can significantly improve Wi-Fi stability. Visit your router manufacturer’s website to download and install the latest firmware updates.
- Adjust Power Management Settings
Beyond disabling Windows’ default power-saving features for the Wi-Fi adapter, consider adjusting advanced power settings:
- Navigate to Control Panel > Power Options.
- Select your active power plan, then click “Change plan settings.”
- Click “Change advanced power settings.”
- Expand “Wireless Adapter Settings” > “Power Saving Mode.”
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