Netgear nighthawk M5

[kubotd]

Netgear keeps turning on and after 5-10 seconds it keeps restarting the device. I tried factory restarting it but it does still does the same thing. 

[plemans]

Is it fully charged? 

are you using a power supply with enough amperage? 

Is it new? or what caused it to start? (if you know)

To get a hold of support. Click on "MyNetgear" at the top.
Register an account (or login) and then the device.
From there you can start the support process. Keep in mind that its only free for the first 90 days.