What does the LED on the D200 mean?

Question

What do the different LED colors represent on the Datto D200 router?

Environment

• Datto D200 Router

Answer

These are the various states your D200 can enter during normal operation and their respective LED behaviors.

NOTE  The blue component of the tri-color LED on all Access Points, D200s, and G200s manufactured before March 2022 has a known issue which causes it to fade in intensity over the course of its service life.

Device State	LED Behavior
Entering Locate Mode	Rainbow pattern
Boot loader	Solid purple
Booting up	Solid blue
Firmware upgrade	Solid red
Check-in failure	Flashing white
Key re-pair	Flashing yellow
Configuration change device not ready	Solid white
Networking failure - no default route	Flashing red
IP acquired via DHCP, but inet test is failing	Flashing purple
Check-in success	Solid teal
Online using primary WAN, LTE Failover unavailable	Flashing green
Online in LTE Failover mode	Solid green