How do i get serial number of my netgear C6300. I only have MAC address number.

[plemans]

The label should have the serial number on it. 

[erojule]

I lost the label I only know the MAC address

[plemans]

try this. 

your ip address plus hidden_info.htm

so if your address is 192.168.1.1

type

192.168.1.1/hidden_info.htm