I don't have a dev account and sometimes people upload the firmware for us normal users
GM is not intended for normal users, it is a Developer's release, Discussing any other way to "acquired" those releases is against this forums rules.
Look at old other 4.2 threads ton of people post links to where people can get firmware
Look at old other 4.2 threads ton of people post links to where people can get firmware
I am just letting you know, i've seen many people getting band for it. you can do as you wish