Search results

Loading Google Results...
  1. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    As already said, my Catalina setup is with OC 068, while the Ventura one uses OC 086. Could it be that the latter OC is misinterpreting this Kext ? Regards, G.
  2. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    Here it is. Thanks, G.
  3. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    @Feartech : I crosschecked both Info.plist (USBMap.kext) and config.plist, for both the Catalina and Ventura sides, and they all show iMac20,2 as for SMBIOS @Edhawk : Using Hackintool (thanks Headkaze) I did the broom and refresh things on Ventura, and the net result is ... worse : 5 activated...
  4. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    @UtterDisbelief, @Feartech, @Edhawk and many other into several threads : Thanks a lot for your help and advises, since now my Ventura install works quite fine. As suggested several times, the culprit was the USB mapping, and I do not fully understand why it was such a pain. The workaround was...
  5. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    Thanks Edhawk. Gobias guide seems very detailed and useful indeed, and even with the GPU differences, there are many contributions I will have to test. G.
  6. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    @ALL Hello, First thing first : I want to apologize if I made any mistakes or created any misunderstandings or whatever. I have no excuse, even if my english is not so fluent. Also, I want to thank a lot all of those guys who replied to me anyway, even if I was not clear. I misinterpreted the...
  7. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    @Edhawk Thanks for your replies. I am really really sorry for this huge list of fixes you draw, but as can be seen in my signature, my current work is about : Mobo : ASUS Z490-P, supplied with an i9-10850K CPU and Intel UHD 630 chip driving an Iiyama display (3480x2160), while trying to...
  8. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    Thanks : tested both your suggestions but neither works. I will gladly appreciate your help : I attach my EFI. Many Thanks, Regards, G. PS I want to underline that this same rig is running smoothly Catalina 10.15.7 with OC 068.
  9. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    Thanks, but it does not work much better. Going up to "startup" plus "prohibited sign" after Apple logo plus a little bit of progress bar. But the boot log is showing a lot of AppleIntelCFLGraphicsFramebuffer messages which I can't interpret. See attached file. What's up then ? Many thanks...
  10. grodid0

    [GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem)

    Hi, I believe I'm in the right place to ask for help. As shown in my signature, I currently run Catalina smoothly on an ASUS Z490-P mobo, supplied with an I9-10850K and Intel UHD 630, with an external IIYAMA display (installed and running OC 068 bootloader). The only running port is DP, in...
  11. grodid0

    What means "headless mode" ?

    Hi, This was done, but I'm still struggling with OC 086 and Ventura on my rig. In my opinion, there is something fishy with APFS. The opencore.txt file shows this : What's up ? I checked everything about APFS in the config file, to no avail... Same with Google... Any hint ? Thanks...
  12. grodid0

    What means "headless mode" ?

    Thanks, I'm working on it. But I'm not clear about AppleXcpmCfgLock value... Thanks, Regards, G.
  13. grodid0

    What means "headless mode" ?

    OK, sorry for the mistake. It is now done in the previous post. Hope this is fine. Thanks, Regards, G.
  14. grodid0

    What means "headless mode" ?

    Yes, I OCvalidate'd this config.plist, and the latter one seems clean, but still nothing showing on my screen after "OCSMC: SmcReadValue Key 4D534163 Size 2". I need help, please, because I believe I tried everything to clear this issue. Reminder : Opencore 0.8.6 used to install Ventura on...
  15. grodid0

    What means "headless mode" ?

    Hi, Thanks for your reply. I'm still struggling with display issues, I think. BTW : what mean these lines in the opencore txt file while I attempt to boot from an 'Install macOS Ventura' stick ? 485 23:394 00:008 AAPL: #[EB|BRD:NV] Mac-AF89B6D9451A490B 486 23:402 00:008 OCOS: OS...
  16. grodid0

    What means "headless mode" ?

    Hello, I try to build a Hackintosh with OpenCore. Hardware : Intel I9-10850K, Asus Z490-P, 64GB RAM, Samsung SSD, Corsair Carbide box, Intel UHD 630 integrated Graphics, IIYAMA Gold Phoenix Display, using DisplayPort Software : OC 0.8.6 (Debug flavor), to install Ventura 13.01. I am badly...
  17. grodid0

    From Catalina to Ventura ?

    Thanks, this will be amazing. I'll try and feedback. Regards.
  18. grodid0

    From Catalina to Ventura ?

    Hello, Is it crazy to try to update directly from Catalina to Ventura running OC ? The setup is currently Catalina 10.15.7 on Asus Z490-P supplied with i9-10850K. Many thanks, regards, Gilbert.
  19. grodid0

    Asus PRIME Z490-P Catalina 10.5.5

    Hello, With help from CaseyJS (Thanks), I have now been able to install and run almost correctly this build. Switched back for the time being to OC 0.6.5. However, I still have several issues with it : - Built in Ethernet (Controller RealTekRLT8111H) does not work. Network Preferences...
  20. grodid0

    Asus PRIME Z490-P Catalina 10.5.5

    Hello, I try to build a Hackintosh with OpenCore (first time with OC). Hardware : Intel I9-10850K, Asus Z490-P, 64GB RAM, Samsung SSD, Corsair Carbide box, Intel HD 630 integrated Graphics, IIYAMA Gold Phoenix Display. Software : OC 0.6.8 (Debug flavor), to install Catalina 10.15.5 I peek and...
Back
Top