Hello I Got Two 3DS XL Consoles I Wanna Downgrade My Black One From 9.2 To 4.X Firmware Using The Gateway Downgrade File Method. My Question Is If I Can Even Do The Downgrade, My 3DS XL Was On Firmware 7.x When I Bought It In 2014 I Believe (Doesnt The 3DS Have To Have Already Been On 4.x At One Time To Be Able To Downgrade To 4.x) Or As Long As Its On Firmware 9.2 Or Lower I Can Downgrade ?