I'm having the same problem, getting an error about a DirectX 10 incompatible graphics card while running DirectX11. I ran dxdiag and I have ddi version 10.1. So the problem isn't on my end. Now the game was working fine until the last patch, so I'm thinking it's not us, but the game itself that's the problem.
I upgraded my Adapted M.A.C.O. Phaser Pulsewave Rifle the other day to Mk XIII without any problems, today I went to upgrade it again and I spent loads of EC and Dil, and nothing happened! I hit ''upgrade'' and it said it would take four hours or something, then suddenly it says it's finished and nothing changed! It's…