ozmosis black screen Z77-D3H

  • I would need your assistance.

    I tried several times since Mojave 10.14.3 first to update to 10.14.4 and higher but without success since each time when loading I end up with a black screen.

    Believing that the problem was with my Nvidia video card, I thought I would replace it with an AMD Sapphire RX580 Nitro +.

    I tried all day yesterday to update Mojave 10.14.3 to Catalina 10.15.3 also without success with the same result as before.

    Can you help me solve my problems, taking into account that I am using your Mojave rom for my Z77-D3H rev.1.0 motherboard?

    Would it be possible to create a rom to install Catalina?

    Thank you in advance.

    Sincerely to the whole team.

    System iMac14,2 : GA-Z77-D3H, Ozmosis_167X-Mass, Intel i5-3570K, 16 GB DDR3, Amd Sapphire RX 580 Nitro+, M4-CT128M4SSD2

    2 Mal editiert, zuletzt von supergg12 () aus folgendem Grund: Hallo, Ich brauche wirklich deine Hilfe. Würden Sie so freundlich sein, meine Anfrage zu bearbeiten? Danke.