EX500 WiFi Range Extender

[OldHowie]

Do all 4 lights need to be green to confirm my extender is working properly.  Thanks

[plemans]

No. They don't. Here's there descriptions. 

LED Description
• Solid green. The extender is powered on.
• Solid amber. The extender is booting.
• Off. The extender is powered off.
Power
This LED indicates the network connection between the extender and the
router or access point.
• Solid green. Best connection.
• Solid amber. Good connection.
• Solid red. Poor connection.
• Off. No connection.


Device LED Description
This LED indicates the network connection between the extender and a
computer or mobile device.
• Solid green. Best connection.
• Solid amber. Good connection.
• Solid red. Poor connection.
• Off. No connection.
WPS
• Solid green. WiFi security is enabled (WPA or WPA2).
• Blinking green. A WPS connection is being established.
• Off. WiFi security is not enabled.

[OldHowie]

Thank you for your response but I am still a little confused.  The device light is the light that is not on.  Is my extender working (such as for a TV) and how can I tell if it is.  Thanks

[plemans]

The device light comes on when something is connected to the extender. 

did you connect a device to it?