r4 ds card

can you help, download a game put it on a sd card which you put into r4 card for ds but there was no file on it for the ds to find

Did you extract the file using Winrar? The file will probably have a .RAR extension when you download it, once you extract it, it will be an .NDS file.

no can the winrar be download and where from thanks

https://www.romulation.org/forum/index.php/topic,3880.0.htmlThis is a Winrar Tutorial, it's very good.