After Enroll MOK during instalation Cuda- stacking at black screen

Graphics / Linux Linux
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1

Hello,
I downloaded Installer for Linux Ubuntu 22.04 x86_64, then i made all instructions from Base Installer:
Installation Instructions:

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Then appears Configuring Secure Boot, which says to “Enroll MOK” and “Change Secure Boot state”.
I wrote new pass and reboot computer. At blue menu i choose Enroll MOK, press enter, and after rebooting i see only black screen… I can go to bios and grub, but ubuntu doesnt load…
How fix that?

2

Probably known driver bug:
https://forums.developer.nvidia.com/t/nvidia-driver-520-61-05-cuda-11-8-rtx-3090-black-display-and-superslow-modesets/230217
Same as 515.76