Update, May 29: Apple has published the release notes for the firmware update, mentioning only that it includes “bug fixes and other improvements.” The original story follows below. Up until today, Apple had released only a single firmware update for the AirTag 2 since its January launch. Now, a second firmware version is rolling out to owners of Apple’s tracking device. Here are the details. AirTag 2 gets 2nd firmware update As spotted by MacRumors , Apple is rolling out firmware version 3.0.49 to the AirTag 2 . Today’s update to the AirTag 2 ’s firmware comes after Apple rolled out firmware version 3.0.45 last March , which in turn came two months after the product’s release. As is often the case with fresh firmware updates, there are still no details on what this one might include.…