Below you can download tp link tl-wn821n v4 windows 10 driver for Windows.
File name: tp-link-tl-wn821n-v4_win10.exe
Version: 8.721
File size: 20911 MB
Upload source: manufactuter website
Antivirus software passed: AVG v. 2.30
Driver Tp Link Tl-Wn821N V4 Windows 10(click above to download)
Specifications of the TP-Link TL-WN821N V4 Wireless USB Adapter:
1. Wireless Standards:
- IEEE 802.11n, IEEE 802.11g, IEEE 802.11b
2. Frequency Range:
- 2.400-2.4835GHz
3. Signal Rate:
- 11n: Up to 300Mbps (dynamic)
- 11g: Up to 54Mbps (dynamic)
- 11b: Up to 11Mbps (dynamic)
4. Interface:
- USB 2.0
5. Wireless Security:
- 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK(TKIP/AES)
6. Operating System Compatibility:
- Windows 10/8.1/8/7/XP
7. Dimensions:
- 3.4 x 0.9 x 0.4 inches
Troubleshooting Questions and Answers for the TL-WN821N V4:
Q1. Why is my internet connection unstable after installing the TL-WN821N V4?
A1. There could be interference from other electronic devices or neighboring networks. Try changing the wireless channel on your router or moving the adapter closer to the router to improve the signal strength.
Q2. My computer does not detect the TL-WN821N V4 when plugged in. What should I do?
A2. Firstly, make sure you have installed the correct drivers for Windows 10. If the issue persists, try plugging the adapter into a different USB port on your computer. If none of these steps work, there might be a problem with the adapter itself, and you may need to contact TP-Link support for further assistance.
Q3. The LED indicator on my TL-WN821N V4 is not turning on. What does it indicate?
A3. The LED indicator on the adapter indicates its current status. If the LED is not turning on at all, it could mean that the adapter is not receiving power. Ensure that it is properly connected to a functional USB port on your computer, and if the issue persists, try using a different USB cable.