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TL-WN721N/TL-WN722N
Wireless N USB Adapter User Guide
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 Adpater failed to connect to a wireless network, the LED may be off. Please choose
your network and try to connect again.
3