MacRumors published a story that Apple has released 14.4 Software for HomePod with new U1 features for Mini.
Apple Releases 14.4 Software for HomePod With New U1 Features for Mini
Apple today released a new 14.4 software update for the HomePod, with the update coming over a month after the 14.3 software release that brought performance improvements and bug fixes. Today's update introduces new U1 Ultra Wide band functionality between the HomePod mini and devices that have a U1 chip like the iPhone 11 and iPhone 12 models.Software version 14.4 includes bug fixes and the following new features with an Ultra Wideband (U1) equipped iPhone.
Apple Releases 14.4 Software for HomePod With New U1 Features for Mini
