Ds fire link card single-card/ds download play

Hi. I have a ds fire card v2:55. I am going on holiday tomoz so i need a quick reply about when i go on single-card play; like my sims party, LOL, mario party etc.; it doesn't work and my friend's and relative's ds's on dowload play freeze when the sign saying "Nintendo" comes up after finishing downloading. plz can someone help and plz post a link if i have to do anything. im going to be going at 10am so plz can u tell me quick. thanks :D

Check if you have the latest firmware at http://www.linfoxdomain.com/ds/And please read the Forum Rules regarding use of word shorthand :)

ok thanks