Good Job!I've opened a bugreport for this a long time ago. According to apple engineers the fix should come with 10.13.4
Anybody know if the latest 10.13.4 beta (came out yesterday I think) fixes the Vega fan speed issue?
Can you guys share your BruceX results for Vega 56?
I had tried to flash Radeon Pro Vega 56’s VBIOS on RX Vega 56,but it doesn't works,boot with black screen,and I had tried to restart my display monitor,it also in black screen.Just a question. Are you guys using the AMD version of Vega 56 or from lets say Gigabyte?
I have a Vega FE and I don't have any fan issues. It's most likely that the vBIOS has a specific fan curve that tops at very low RPM.
Maybe there is a way to take the iMac Pro Vega 56/64 BIOS and apply it to the Vega 56 GPUs you guys have for a better fan curve?