Hacking Can i update with a Rom

[MaxiPower90]

waiting for my card to come but meanwhile im on 4.1

can i just use a ROM of luigis mansion to update to 4.5?

or do i need physical copy?

 

[Artavi]

You can if you are using a firmware that doesnt support firmware spoofing. I was on 4.1 as well and used luigis mansion to go to 4.5

 

[The Real Jdbye]

waiting for my card to come but meanwhile im on 4.1

can i just use a ROM of luigis mansion to update to 4.5?

or do i need physical copy?

Yeah just use Gateway launcher 1.0. Gateway 3DS don't recommend using a ROM to update though it's possible.