DisplayLink Forum - View Single Post - Big Sur 11.4 / now not recognizing display

RDBK · 06-25-2021, 12:06 AM

(MacBook Air M1, two Philips 328p6vu 4K displays)

With macOS 11.3.1 and DL1.4 I could use these monitors with 4K at 60Hz (i-tec USB 3.0 / USB-C Dual 4K DP Video Adapter [PN: U3DUAL4KDP]).
But after updating to macOS 11.4 ...1920x1080 is the max. resolution available.

06-25-2021, 12:06 AM	#13
RDBK Junior Member Join Date: Jun 2021 Posts: 1	4K resolution is gone with Big Sur 11.4 (MacBook Air M1, two Philips 328p6vu 4K displays) With macOS 11.3.1 and DL1.4 I could use these monitors with 4K at 60Hz (i-tec USB 3.0 / USB-C Dual 4K DP Video Adapter [PN: U3DUAL4KDP]). But after updating to macOS 11.4 ...1920x1080 is the max. resolution available.