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- HP Community
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- Printer Wireless, Networking & Internet
- Realtek wireless adapter showing error sign

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08-26-2024 07:25 AM
Hi @Pella1,
Welcome to HP Support Community.
Thank you for posting your query, I will be glad to help you.
It sounds like you're having trouble with your Realtek RTL8821CE 802.11ac Wi-Fi adapter on your HP laptop. Here are some steps you can take to troubleshoot and hopefully resolve the issue.
Restart Your Laptop: Sometimes a simple restart can fix connectivity issues.
Check Device Manager:
- Press Win + X and select "Device Manager."
- Expand the "Network adapters" section.
- Right-click on "Realtek RTL8821CE 802.11ac PCIe Adapter" and select "Update driver."
- Choose "Search automatically for updated driver software" and follow the prompts.
Reinstall the Driver:
- In Device Manager, right-click on the Realtek adapter and choose "Uninstall device."
- Restart your laptop. Windows should automatically reinstall the driver upon reboot.
Check for Windows Updates:
- Go to Settings > Update & Security > Windows Update and check for updates.
Check Wireless Settings:
- Make sure the wireless adapter is enabled. Press Win + I to open Settings, then go to Network & Internet > Wi-Fi and ensure Wi-Fi is turned on.
Check Hardware Switch: Some laptops have a physical switch or function key (e.g., Fn + F2) to enable/disable the wireless adapter. Make sure it's turned on.
Check Power Management Settings:
- In Device Manager, right-click on the Realtek adapter and select "Properties."
- Go to the "Power Management" tab and uncheck "Allow the computer to turn off this device to save power."
Reset Network Settings:
- Go to Settings > Network & Internet > Status.
- Click on "Network reset" and follow the prompts. This will reinstall network adapters and set everything back to default.
BIOS Update: Sometimes updating your laptop’s BIOS can resolve hardware issues. Check the HP support website for BIOS updates for your laptop model.
Check for Interference: Ensure there are no physical obstructions or interference sources around your laptop that could be affecting the wireless signal.
I hope this helps.
Take care and have a good day.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!
Alden4
HP Support
HP Support Community Moderator