Recent content by andey21

  1. andey21

    Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01

    Sadly! Setting Chrome as default browser can play video both on Amazon Prime and Apple TV.
  2. andey21

    Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01

    Thanks for this information. Please update if you can figure out the solution.
  3. andey21

    Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01

    That means there is no way to get prime video or Apple TV working without AMD GPU560/570, no mater how to configure config.plist ??
  4. andey21

    Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01

    Thanks for quick response! Read this and Add"shikigva number=80" (see attached), NO luck, still can't play video! I used iMAC17.1 for my SMBIOS setting. Any suggestions?
  5. andey21

    Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01

    Just realized that I can't play Apple TV using the Apple TV app and amazon Prime video on Safari (CAN play video on Chrome), Have I missed anything? @Maja69, @trs96
  6. andey21

    Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01

    Here you are! Please add your own MLB, smUUID and ROM on config.plist file.
  7. andey21

    Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01

    Successed Optiplex 9020 updated from Big Sur 11.16.1 to Monterey 12.01 Based on @trs96 and @joostiphone posts: 1)update OC to 0.75 and all included kexts using HackinDROM (click here download), see attached pic; 2) Using OC Gen-X, select System Model iMAC17.1 generate Serial number, MLB...
  8. andey21

    12.0.1 Installation successful 12.1 Installation failure

    I couldn't see any update from mine for 12.1, just 12.0.1
  9. andey21

    The Dell OptiMac Big Sur/OpenCore Thread - For 7020/9020 Optiplex Desktops

    I found another issue today. It is not bothering me too much but I would like to know if there is a way to resolve it: When I turn off monitor ( not in sleep mode) and turn it on, the connection will be lost. The only way is just to press the power button to restart Mac. Does anyone has the...
  10. andey21

    [SOLVED] Some Applications displayed normally on Clover but not on Opencore

    Resolved: I figured out I didn't change the DVMT pre-allocation ( I thought I did but not). I changed the DVMT, Everything working great!
  11. andey21

    The Dell OptiMac Big Sur/OpenCore Thread - For 7020/9020 Optiplex Desktops

    @trs96 Eventually I figured out I didn't change the DVMT pre-allocation ( I thought I did but not). I changed the DVMT, Everything working great! For sleep, I check box- Enable Legacy Option ROMs in Bios, if uncheck it, click sleep will go to reboot, it is same like on Clover. Today I updated to...
  12. andey21

    [SOLVED] Some Applications displayed normally on Clover but not on Opencore

    I hope any suggestions to resolve this! Thank you!
  13. andey21

    [SOLVED] Some Applications displayed normally on Clover but not on Opencore

    Hello, I followed @trs96 generated Opencore EFI folder and configured its config.plist. Big Sur installed smoothly, Audio, iMessage, Sleep etc worked great! However, some apps like Minecraft (java version) and Ring (from App Store) displayed badly, see attached Pics. I thought this would be due...
  14. andey21

    The Dell OptiMac Big Sur/OpenCore Thread - For 7020/9020 Optiplex Desktops

    It is really strange! Few apps displayed badly on OC but back to normal when I boot under Clover. I spent few hours to figure out but still failed. I appreciate any suggestion!
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