- Joined
- Dec 15, 2010
- Messages
- 196
- Motherboard
- Gigabyte Z390 Aorus Master
- CPU
- i9-9900K
- Graphics
- HD 630HD + Radeon VII
- Mac
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This may be coming from 10.15.4 itself when multiple monitors are attached. As an experiment, please try connecting the two monitors directly to the AMD GPU.
Yes, write it off!![]()
Here's what I get directly out of GPU. No problem getting 60hz. Another interesting observation- If I boot with the 4K monitor hooked up to the dock, the computer will not post giving me 4 beeps. So it appears the patched firmware is preventing the monitor from being detected at boot. Unpatched, computer will post to the 4K monitor hooked up to the dock and I can enter the bios from it.