
As of macOS 11.6.2 Big Sur and macOS 12.2 Monterey this issue is still present.
RECONNECTING BLUETOOTH MACBOOK PRO CABLE UPDATE
We are hopeful this issue will be resolved by a future update to macOS but do not have a timeline for such a resolution.
RECONNECTING BLUETOOTH MACBOOK PRO CABLE MAC
After logging back in, wait for 30-60 seconds, then plug power in to the dock and plug the dock in to the Mac and see if the behavior has improved.After the Mac has shutdown, wait for 60-90 seconds, then turn the Mac back on.(On your Mac, click the "Apple" menu and select "Shut Down") Please leave the dock disconnected until the final step. Unplug the dock from the Mac and unplug power from the dock.Older Intel based Macs should also be unaffected.įor many users simply unplugging the docking station from the computer, waiting 10-15 seconds, then reconnecting the docking station will restore the functionality, if this does not help please try these additional steps to fully reset the docking station and computer: The HDMI 4K output and connected display will most likely be functional after reboot. This issue affects the UD-ULTCDL, UD-ULTC4K, and UD-3900PDZ docking stations along with any connected USB 2.0 and 3.0 devices, including the two DisplayLink based video outputs, Ethernet, and audio controlled by the DisplayLink USB Graphics chipset. Step 6 After the scan is complete, select the iPhone you want to connect with the Mac.

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Make sure the Bluetooth on both of your devices is On and Discoverable. Step 5 It will open up a menu that will allow you to set up devices to connect. Some users have reported that after macOS Big Sur version 11.1 and newer, our UD-ULTCDL, UD-ULTC4K, and UD-3900PDZ USB-C Triple Display Docking Stations may not be correctly detected by Apple’s MacBook Air, MacBook Pro, Mac Mini, and iMac computers with M1, M1 Pro, or M1 Max processors after being restarted, when powered on after being turned off, or after being in sleep mode and woken up. Step 3 Now, select the Bluetooth icon from the menu bar of your Mac device.
