Issues consisted of lost connections, freezes, and a failure to work completely, and those impacted were unable to find any sort of fix with methods like SMC resets, safe mode, Disk Utility repairs, and more. The only ideal fix was using a more pricey Thunderbolt 3 hub rather of a USB-C center.
Apple in the release notes for the macOS Catalina 10.15.6 upgrade stated that the update “fixes an issue where particular USB mouse and trackpads might lose connection,” and individuals who were experiencing that particular issue have verified that their devices are now able to effectively link.
Though Apples release notes mention mice and trackpads, the problem affected all kinds of devices, including keyboards and other devices, though it seemed limited to USB 2.0 gadgets rather than USB 3.0 or 3.1 devices.
There have been numerous reports from those who were experiencing the problem that verify macOS 10.15.6 addresses the problem for all sort of devices. The fix doesnt appear to have been carried out in macOS Big Sur, nevertheless, so some users might still face USB problems on the latest upgrade until Apple includes the fix to Big Sur also.
The bug was first seen previously this year by MacBook Air and MacBook Pro users who purchased among the new 2020 devices. The Mac notebooks were not able to correctly work with USB 2.0 accessories linked to their makers through hubs or adapters.
macOS Catalina 10.15.6 effectively repairs an aggravating bug that avoided some USB 2.0 accessories from working appropriately with 2020 MacBook Air and MacBook Pro designs, according to MacRumors readers and users on Reddit.
