User manual

TL-WN821N/TL-WN822N/TL-WN823N
300Mbps Wireless N USB Adapter
3
1.3 Hardware Overview
LED status:
Status Working Status
Off
The driver has not been installed;
The adapter's radio has been disabled.
Flashing Slowly
The driver has been installed but no data is
being transmitted or
received.
Flashing Quickly Data is being transmitted or received.

Note:
When the card failed to connect to a wireless network, the LED may be off. Please choose your
network and try to connect again.