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tozz3r's avatar
tozz3r
Explorer
11 years ago

Interfering software is preventing the Rift from activating

I'm trying to run the Demo Scene in the utility with the Rift Display Mode set to Direct HMD Access. Running Windows 8.1. Rift Firmware 2.12 Rift Runtime 4.3 Error: There is a problem with your...
ctrlaltdavid's avatar
ctrlaltdavid
Honored Guest
11 years ago
I've encountered the problem witih dlumd11.dll interfering and preventing my DK2 from activating. My USB monitor is a Lenovo ThinkVision using DisplayLink. Disconecting the USB monitory and uninstalling DisplayLink made the problem go away.