Does the M2 Max support full 5120 x 2880 at 60Hz with the LG UltraFine 5K Display?

Hi dragones,

We appreciate you reaching out to us.

As mentioned in the article below, "you can connect up to two external displays in the following configurations on your MacBook Pro with Apple M2 Pro:

• Connect one external display with up to 6K resolution at 60 Hz using a Thunderbolt port and one external display with up to 4K resolution at 144 Hz using the HDMI port.
• Connect up to two external displays with up to 6K resolution at 60 Hz using the Thunderbolt ports. You can also connect a single display with up to 8K resolution at 60 Hz or up to 4K resolution at 240 Hz using the HDMI port. On your MacBook Pro with Apple M2 Max, you can connect up to four external displays in the following configurations:
• Connect up to three external displays with up to 6K resolution at 60 Hz using the Thunderbolt ports and one external display with up to 4K resolution at 144 Hz using the HDMI port.
• Connect up to two external displays with up to 6K resolution at 60 Hz using the Thunderbolt ports and, using the HDMI port, either one external display with up to 8K resolution at 60 Hz or one external display with up to 4K resolution at 240 Hz."

You can use the article below as a reference.

Use an external display with your MacBook Pro - Apple Support

It may help if you try a different Thunderbolt cable if you are unable to get 5K resolution.

Take care!