Based on current technical and commercial databases, "DVMM 191 NEW" does not correspond to a widely recognized consumer product, academic course, or standard technical specification.
"The software crashes when loading an HDR10+ file." Fix: Navigate to Settings > Decoder > HDR and disable "Passthrough Dolby Vision metadata." This is a known beta issue with DV profile 8.1 files. A hotfix is due in build 191.1. dvmm 191 new
If you can provide a bit more detail about where you saw this—like a , a tech spec sheet , or a manual —I can pinpoint the exact feature for you. Based on current technical and commercial databases, "DVMM