Same issue here - I have an Acer Aspire E5-553G-12C6 (CPU - AMD A12-9700P) and that same R8 M445DX that's listed as an R7 M340
-_- which my laptop only sees 512MB of the supposed 2GB of dedicated VRAM. Not buying anything with an AMD label on it ever again at this state. (That clean uninstall...