Trying my best to set up
Changed mac
Updated mac successfully
Sig 13 numbers
I'd big case letters
Where am I going wrong
Changed mac
Updated mac successfully
Sig 13 numbers
I'd big case letters
Where am I going wrong
Using 78
now say custom mac 2 invalid
Have two blue dots
Send serial number and custom serial
Made up 13 numbers for serial number
Do I need to blue lights on to send ok