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  1. mr0z1sty

    HP Elitebook 840 g2 - docking station problem

    UP @RehabMan @Feartech
  2. mr0z1sty

    HP Elitebook 840 g2 - docking station problem

    Displayport plugged into the laptop works. Displayport does not work on the dock station slim.
  3. mr0z1sty

    [Guide] HP ProBook/EliteBook/Zbook using Clover UEFI hotpatch

    Did you solve the problem with the displayport on the docking station? I have the same problem on the HP840 G2
  4. mr0z1sty

    [Guide] HP ProBook/EliteBook/Zbook using Clover UEFI hotpatch

    Display port on docking station not working HP 840 G2 I5-5300u HD5500
  5. mr0z1sty

    HP Elitebook 840 g2 - docking station problem

    @RehabMan I miss you, I can not solve the problem.
  6. mr0z1sty

    HP Elitebook 840 g2 - docking station problem

    Hi, My hardware: HP Elitebook 840 G2 I5-5300u Broadwell-u HD5500 MacOS 10.14.4 Docking station - HP ULTRASLIM 2013 D9Y32AA My problem: Displayport does not work on the docking station. After connecting the displayport, the screen blinks a few times and nothing more.
  7. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    Solution: I replaced the laptop screen from 1600x900 to 1920x1080 and the problem resolved.
  8. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    I need to buy Macbook Air unless I have peace of mind. I set the ig-platform, it succeeded. I put it to sleep a few times, unfortunately, a black screen. Time is precious and there are no solutions. Thank you for your help.
  9. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    How change IG-PLATFORM IN file SSD-iGPU.AML 0x1616, Zero, Package (0x06) { "AAPL,ig-platform-id", Buffer (0x04) { 0x06, 0x00, 0x26, 0x16 }...
  10. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    I deleted /APCI/Patched/SSDT-IGPU.AML In config.plist via xcode I set Graphic IG-PLATFORM to 0x16060000. Now everything is fine when waking up and waking up. But my laptop screen is terribly dark. The lighter / darker button does not work. How can I solve this?
  11. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    I tried FixEDID from Darwindump, I changed Inject Edid it did not help. How do I change ig-platform-id? In Clover? What values to set?
  12. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    I tested your suggestions, I still have a black screen.
  13. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    Now working audio, not working sleep.
  14. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    the audio system works. Sometimes it is simply not possible after reboot. It does not work once
  15. mr0z1sty

    [HP 840 G2] Sleep wake Black Screen

    I also checked on MacOS 10.12.6. The problem is the same.
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