NUC8I7BEH installed SS970 M2 drive and installed ROCK, but it will not boot

[AceRimmer (Smoke me a kipper, I'll be back for breakfast!)]

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Roon Core Machine NUC 8i3 BEH down after Bios Update BE0090.bio

Roon Core Machine Intel NUC 8i3 BEH mit Transcend 128 GB PCIeTM Gen3 and 8 GB Ram Networking Gear & Setup Details Switch Netgear GS 608 conect to NUC on Ethernet, no VPN using Connected Audio Devices Audio Devices: iPhone, iPad,…WiFi or Ethernet Number of Tracks in Library Tracks >8,000 Description of Issue The NUC 8i3 BEH has been updated several times with the latest BIOS from Intel. All installed without problems (last BE0089.bio)… A few days ago I flashed the current bios …