CAC-1333 LG Ultrafine not working

Updated on 17-10-2024 in USB Type C
1 on 16-10-2024

Hello,

I have two LG Ultrafine 4K monitors. These have thunderbolt and USB-c Conncectors only.

I want to use them with a windows laptop that has HDMI output, so got a CAC-1333.

When I plug the CAC-133 in the laptop and connect to the display using a USB-C cable or a thunderbolt cable (tried both) the display remains dark. 

What am I doing wrong?

 
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0 on 17-10-2024

Maybe you’re not doing anything wrong.

The CAC-1333 doesn’t have a USB input. The CAC-1332 or CAC-1336 might be better solutions. They can enable the USB features of the display such as camera, brightness control, audio, USB ports.

Putting a USB-C dock between the adapter and display might help.
https://insights.club-3d.com/thread/cac-1336-operation/

With the USB connection, you may want to install the Boot Camp drivers for the LG UltraFine displays using Brigadier.

Which models of UltraFine 4K do you have?

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