All of flash cards have the same usage method, just unzip its corresponding correct firmware into your TF card root to play games directly. 

You cand find the most firmware on our site DOWNLOAD page. If you don't find it or can not download it, please contact us.

If you have any more usage issues or problems, please email us - nds-card@qq.com  . You will get a reply within 24 hours.

Our customer service email is nds-card@qq.com