i am using pc and dont know how to make my own post, anyway, hi, i got a handheld from AliExpress which i first saw it on SouljaWatch on the news https://www.facebook.com/timothysanford30274/posts/1945782352209492 then after looking for videos on Youtube, https://www.youtube.com/watch?v=9WGKWLXXQZ0 , someone posted the exact aliexpress shopping page https://bit.ly/2QraiMJ then i bought mine from ali for $80 at the time. now i wanna know how to put things on the sd card. what file types go where as in folder name. are folders case sensitive? but on youtube, https://www.youtube.com/watch?v=SEsXfDNw6Ro , the person said: Retr0rob21 minutes ago It does not scan for folders externally. You can use the browser to select ROMs and it will "guess" the emulator. I demonstrate it at 10:35 . another thing: it cant play video?? but there's a file called Greenlight.mp4 on the device itself also, is there a huge zip file i can download that has all the games the device itself has? i have a 2TB external hard drive and i use public library there's quite a few games with the wrong title. example, you might open Final Fantasy and find out it's actually Barbie. i forgot what was which