My sons R4i DSi LL V1.45 card as stopped working on is dsi xl. been ok for the past few months, can anybody help in finding a new firmware i can download and put on the card to get it working again.the card is blue in color. the web address on the box does not seem to exsist anymore?. this being www.ndsiLL.net. any help and links for a download souloution would be of help.