This article describes the light behaviors on the Linksys Classic Micro Router and what they mean.

Front Panel

Color	Status	Description
Blue	Blinking	Starting up Wi-Fi Protected Setup™ (WPS) pairing started   NOTE: Wait for the router to finish starting up or for WPS pairing to complete.
	Solid	Connected to the internet WPS pairing is successful The router is online
Purple	Blinking	Setup is in progress Follow the instructions on the Linksys app
	Solid	Ready for setup Open the Linksys app to complete the setup
Red	Blinking	Disconnected or out of range
		For a router on child mode: The router is too far. For a router on parent mode: The router is unplugged from the modem.
	Solid	No internet from the modem
Orange	Solid	Weak connection (for a router on child mode only)
	Blinking	WPS pairing is unsuccessful

Back Panel


 

Light	Color	Activity	Description
Ethernet (LAN ports)	Green (Link)	OFF	Link is down
		Solid ON	Device is connected and the link is up
	Orange (Activity)	OFF	No Tx / RX activities
		Flashing	Data transferring is in progress
Internet (WAN port)	Green (Link)	OFF	Link is down
		Solid ON	Device is connected and the link is up
	Orange (Activity)	OFF	No Tx / RX activities
		Flashing	Data transferring is in progress
USB	Blue	OFF	No USB connection / USB drive is unmounted

Find out more:

Linksys MR55WH FAQs

Linksys MR20WH (LN3111) FAQs