its from
http://www.r4igold.cn/ but Ill try what u said just in case
Don't try it you might brick your cart and it will become useless. Read this:
QUOTEFrom Nov.23,2010 ,the products labeled "V1.4.1" support the upgraded NDSI V1.4.1 perfectly, the V1.4 and V1.4.1 cards support as well.Pls download the newest kernel from the website of www.r4igold.cn thanks.
The Cards Labeled V1.4 do not support upgraded NDSI V1.4.1 console,Pls don't upgarde your NDSI console to newest version V1.4.1 to whom hold the cards of V1.4, the one who play the Console of V1.4.1,Pls check the V1.4. label on the back of the cards,thanks!