Applied update from working 10.11.2 system to 10.11.3 via combo updater.
Audio is gone again.
Tried all same fixes as before, nothing works. Nothing changed except this update.
GA-Z87X-UD5H
Still have a kernel task running at high mem/network usage.
I am also using a gtx760. what board are you using? What graphics driver are you using?
I had a similar problem to you when I tried to change my model from imac 14,2 to imac 15,1 which is why I ask.
Thank you!
I am having a similar issue and in my clover efi 10.11 folder there are no kexts, but nothing else is malfunctioning. The kernel_task is very high cpu/memory usage and shows high output on the network tab of activity monitor.
Have tried all the methods suggested above in this thread, and...
I am having a similar problem but with 10.11.2 and didn't have this problem with mavericks. Cannot figure it out but the kernel_task seems to be associated with my network/ethernet connection. Looking at network data for it shows very high amounts and it's always using 1.5-2gb memory.
I'm using the most recent bios. i've tried with and without that usbfamily kext and it happens both ways.
Regarding my sleep problem, I fixed that by making sure that every option under the power/sleep settings was checked. I found this suggestion from Tony in another thread. Now it wakes up...
Just built up from scratch. Used some of the hardware from Tony's post re: 3 simple builds. I used the intermediate one.
Hardware is:
Gigabyte GA-P55M - UD4 Intel Core HeatPipe Micro ATX Motherboard
Intel Core i7 860 Processor 2.80 GHz 8 MB LGA1156 CPU I7-860BOX
EVGA nVidia GeForce GTX260 Core...
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