HP Elitebook 840 g2 - docking station problem

[mr0z1sty]

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.

 

[mr0z1sty]

EFI

 

[mr0z1sty]

patchmatic

 

[mr0z1sty]

ioreg

 

[mr0z1sty]

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

 

[Feartech]

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

Use this tool and upload your problem reporting files:

[TOOL] [Generate Proper Problem Reporting Files]

Last update: 04 Mar 2018 Current Version: 4.2 Hello guys, I have seen many instances where people start a thread with the problem they are facing on their hack. They try to describe the issue in their own way that most of the times, is not able to properly describe what's going wrong with...

www.tonymacx86.com

 

[mr0z1sty]

Use this tool and upload your problem reporting files:

[TOOL] [Generate Proper Problem Reporting Files]

Last update: 04 Mar 2018 Current Version: 4.2 Hello guys, I have seen many instances where people start a thread with the problem they are facing on their hack. They try to describe the issue in their own way that most of the times, is not able to properly describe what's going wrong with...

www.tonymacx86.com

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

 

[mr0z1sty]

UP @RehabMan @Feartech

 

[mr0z1sty]

Up

 

[mr0z1sty]

Gentlemen,
I still have this problem, is there any help for this?