In addition to releasing updates such as iOS 16.4 / iPadOS 16.4 RC Preview and macOS 13.3 RC Preview, Apple has also released a 16.4 RC Preview firmware update for Studio Display with version number (20E246). The RC Preview Candidate marks the availability of the public in the near future The final version of the software will be available to the public in the near future.
All Studio Display models are capable of receiving wireless firmware updates, but this firmware update is limited to Mac devices currently running macOS Ventura 13.3 Beta. Studio Display users running macOS Ventura 13.3 can go to System Settings > Software Update to install the firmware.
Studio Display users not running macOS 13.3 Beta will be able to download the new firmware when the update is released to the public.