i just bought a nintendo ds and was searching for a r4 card purchased one which is r4i V1.41 upgrade with wifi the problem is i tried many firmwares but no one was working and then i went to a shop he installed 1.17 which is working fine but when i try to play new games on it is says error loading rom reset system ive come to this site and downloaded firmware v1.27 and copied the files to card but when i run it first it says loading then icon turns red and it says menu? can anyone help me i need to play some new games and please also tell me which vrsion will work and how to install it i dont know much about NDS . thanks