4.7.6 uses the 0.4.4 Oculus SDK. This requires 0.4.4 runtime but should also work with 0.6.0.1 runtime. 0.8 runtime is no longer backwards compatible with 0.4.4 projects. I’m using Win7 so not sure if 0.4.4/0.6.0.1 runtimes are working ok under Win10.