ragnarok

im sure there is a thread out there with this info but i cant find it, can someone send me a link to a fixed ragnarok (U) file? i have it on my r4 and when i start to load it from the card it goes to a white screen and then nothing happens. please help

Update your firmware to the latest.
There is no anti-piracy that I know of.

Correct, there is no anti-piracy. Use Ysmenu for the R4.
https://www.romulation.org/forum/index.php?topic=27617.0