macOS Catalina 10.15.6 successfully fixes a disheartening bug that prevented some USB 2. add-ons from working thoroughly with 2020 MacBook Air and MacBook Pro models, according to MacRumors viewers and buyers on Reddit.

Apple in the release notes for the macOS Catalina 10.15.6 update mentioned that the update “resolves an challenge the place particular USB mouse and trackpads might eliminate connection,” and folks who ended up encountering that unique problem have verified that their extras are now able to productively connect.

The bug was very first observed previously this 12 months by ‌MacBook Air‌ and ‌MacBook Pro‌ buyers who procured a single of the new 2020 equipment. The Mac notebooks had been not able to thoroughly perform with USB 2. add-ons linked to their devices by hubs or adapters.

Troubles included lost connections, freezes, and a failure to function solely, and those afflicted have been not able to come across any variety of repair with procedures like SMC resets, safe and sound method, Disk Utility repairs, and far more. The only appropriate deal with was making use of a extra pricey Thunderbolt 3 hub as an alternative of a USB-C hub.

Though Apple’s launch notes point out mice and trackpads, the difficulty influenced all varieties of equipment, including keyboards and other accessories, even though it appeared to be confined to USB 2. devices rather than USB 3. or 3.1 extras.

There have been several reviews from those people who have been encountering the difficulty that validate macOS 10.15.6 addresses the difficulty for all varieties of components. The deal with won’t look to have been executed in macOS Big Sur, even so, so some buyers may well nonetheless run into USB problems on the latest update until Apple adds the correct to Major Sur as nicely.