Why are all my Megascans imported texture very low res?

[TFG_GAMES1]

I had the exact same issue, but I solved it using this method.

Every texture displayed at 64x64

Finally… I figured this out after weeks/months since the issue happened again. Between then and now I have learned a lot about the Engine so bug fixing methodically and checking settings that I now understand better paid off. So, while the outcome was 64x64 textures and everything looked crap, it was nothing at all to do with shaders, or textures, or MIPs or LODs or Virtual Streaming, etc. In my Engine settings, under General, the location of my derived data caches was set to a drive letter tha…