MacRumors has reported that Apple has distributed the fourth developer beta visionOS 2.1 update to registered developers.
Apple Seeds Fourth visionOS 2.1 Update to Developers
Apple today seeded the fourth beta of an upcoming visionOS 2.1 update to developers for testing purposes, with the new software coming a week after Apple seeded the third visionOS 2.1 beta.
Registered developers are able to opt into the betas by opening up the Settings app on their device, going to the Software Update Section, tapping on the "Beta Updates" option, and toggling on the Developer Beta. Note that an Apple ID associated with a developer account is required to download and install the beta.
