Problem Description
When the Type-C port is connected to an ASUS ROG Swift OLED PG32UCDM monitor set to 3840×2160 @ 120 Hz, and the DP port is connected to a Samsung U28E590D monitor set to 3840×2160 @ 60 Hz, the DP port shows no response and no video output after the system wakes from sleep.
The DP monitor is not detected.
Reproduction Steps
Apple MacBook Pro (14-inch ,2024) connect the DP port to Samsung U28E590D and set the resolution to 3840×2160 @ 60 Hz.
Connect the Type-C port to ASUS ROG Swift OLED PG32UCDM and set the resolution to 3840×2160 @ 120 Hz.
Put the platform into sleep mode, then wake it up.
After wake-up, the DP port has no response and no video output.
Bug Description
When the Type-C port is connected to an ASUS ROG Swift OLED PG32UCDM at 3840×2160 @ 120 Hz, and the DP port is connected to a Samsung U28E590D at 3840×2160 @ 60 Hz, the DP port fails to output video after system sleep and wake-up, and the monitor is not detected.
Topic:
Community
SubTopic:
Apple Developers