MacRumors published a story that Apple has released the second beta of Studio Display 17 Firmware.
Apple Releases Second Studio Display 17 Firmware Beta
Apple today released a second Studio Display 17 firmware beta, with the update coming two weeks after the release of the first beta.
Apple Releases Second Studio Display 17 Firmware Beta
All Studio Display models are able to receive over-the-air firmware updates, but this firmware update is limited to Macs that are running the new macOS Sonoma operating system at the current time. Studio Display owners running macOS Sonoma can go to System Settings > Software Update to install the firmware.