I'm still having the following issue. I have a Studio Display and a
LG 4K Monitor (USB-C version) that I would like to run through the dock and into my MBP 14 Max.
- If connected to the dock via USB-C, I can only use the LG @ 30Hz. There is no option to increase the refresh rate, it's locked. Tried multiple cables, no love.
- If connected to the dock via DisplayPort->USB-C, I get my refresh rate back, but every time the monitor goes to sleep, I have to unplug it to get a picture back.
Only solution is to plug the LG 4K directly into the MBP along with the docking station. CalDigit has been unable to fix this or satisfactorily describe why it happens.
FWIW, I also occasionally see the LG plugged into the Mac not wake up from sleep, but it's far more rare than when through the dock via display port. That was every single time.