Recent content by ebora

  1. ebora

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

    Hi @CaseySJ Got it (4K on Kaby Lake Intel HD Graphics 630) to work in the end by modding DVMT Pre-allocated Video Memory in BIOS to 64MB. Thanks for your help and hoping someone will find the below useful.
  2. ebora

    Intel UHD630 not showing 3840x2160 resolution

    Any luck with this? I have the same problem
  3. ebora

    HD630 4k@60hz black out problem

    Hi, I have the same issue, have you been able to fix it?
  4. ebora

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

    I tried both in various combination with SwitsresX with no joy. Looks like HD 630 is such a difficult iGPU, If I didn't an Optiplex Micro form factor, I'd have bought a dGPU to make things easier Thanks.
  5. ebora

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

    Unfortunately none of these worked: 0x3E9B0007/0x3E9B + iMac14.2 0x3E9B0007/0x3E9B Without stolenMem
  6. ebora

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

    Whaoo! Looks like we are almost there I added platform ID 0x3E9B0007 and device ID 0x3E9B, rebooted but got a kernel panic - see image and plist I tried the second time adding only the Platform ID 0x3E9B0007 (without adding the device ID 0x3E9B) and was able to successfully boot into 3840X2160...
  7. ebora

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

    Hi @CaseySJ Thanks for your reply, please see my responses below. (1) Yes I have tried both 18,2 and 18,3, both are unusable - flickers, artifacts and the screen unresponsiveness. (2) I am using DisplayPort, will not use the other connectors. (3) Computer monitor is the LG 27UK850-W. Full...
  8. ebora

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

    Help with 4k Resolution on Intel HD Graphics 630 I have followed every guide here and still cannot get 4K resolution with Optiplex 7050 micro with Intel HD 630, any help will be appreciated. I have attached my config.plist Thanks
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