I'm having issues with OCP with this controller. The card is a Sapphire Xtreme 5850.
I reduced the resistances of all the ISEN pins (1-4) to disable the per-phase OCP, but it doesn't seem to have helped. I still get shutdown and 0V until I cycle power.
It's definitely not OVP as GPUPI is fine.
Anyone have any experience?
Yeah, I popped it somehow - maybe moisture??
The orange area is ground and the raised areas have the same resistance as the outputs of the mem chokes (in my case).
You can dremel it off and replace it was other caps if you have a really steady hand, haha. The board I did that on did randomly die some time later though.
I have the x14c and x14d bioses IIRC, don't know if they work for non-k OC though.
Kabylake definitely works.
It would be awesome if someone modded it for Coffee though.
I found some G.Skill G-die on Brainpower PCB (I think) and quick POST voltage testing seems to show they are better than all 14 of the 2GB OEM sticks I binned. XD
They needed 1.88V and 1.91V to POST 2800C9 tight.
No 32M passes yet though, idk wtf is going on.