Does the mysterious Studio Display firmware mean a new Mac Pro is imminent?

As the calendar turns to March, we’re naturally on the lookout for clues that Apple is preparing to release a new slate of spring products as it has over the past several years. And we might have gotten a big one from an unlikely place.Apple this week pushed a new beta firmware version 16.4 to the Studio Display with build number 20E5223e. That’s the second beta in as many weeks and coordinates with the development of macOS Ventura 13.3, which is also in its second beta. The full re