RehabMan
Moderator
- Joined
- May 2, 2012
- Messages
- 181,058
- Motherboard
- Intel DH67BL
- CPU
- i7-2600K
- Graphics
- HD 3000
- Mac
- Mobile Phone
Having some kernel panics with HP 850 G1 + docking station + external display (DisplayPort) when trying to put into sleep, restart or shutdown. It doesn't matter if using laptop's DP to connect a monitor when disconnected from the docking station or DP ports of the docking station when the laptop is connected into the docking station. If starting OS X as laptop's lid closed and laptop connected into the docking station with external monitor everything seems to work until i open the laptop's lid, disconnect it from docking station or do sleep/restart/shutdown - kernel panic is unavoidable.
The workaround for sleep/restart/shutdown what i have learned - a sort of - is to start OS X while laptop's lid is open (external monitor can be connected) and before doing sleep/restart/shutdown external monitor need to be disconnected either from laptop or from docking station if using it.
I'm using DisplayPort to HDMI adapter.
There is also issue with USB 3.0 ports of docking station. I have noticed that on every port of docking station, if connecting a USB 3.0 flash drive, USB drive gets disconnected within 5 seconds. If connecting into laptops´ ports, flash drive works without issues. USB 2.0 devices seem to be OK.
Could you help me to solve these issues?
I attached some problem reporting files.
Thanks in advance!
Docking station probably will not be perfectly stable. Try to only connect/disconnect the docking station and its devices when the laptop is shutdown.. Keep in mind Macs do not have docking capability.
You might also experiment with different BIOS settings for DVMT-prealloc and patching the framebuffer to match.
Also using a monitor with DP might help. Something to experiment with anyway...
As far as the USB issue, I can't tell from the ioreg which ports are associated with the docking station. You would need to do that correlation for me as you are the only one that can verify which ioreg node is associated with the docking station.