https://wccftech.com/returnal-patch-1-4-0-audio-dualsense/

Returnal patch 1.4.0 for PlayStation 5 will pack various improvements to the game’s audio, DualSense haptics, performance, and more.

The new update for Returnal is slated for a release within two days on Monday, June 14th at 12PM (GMT+3). In addition to the changes and improvements mentioned above, the new patch will also offer changes to Platinum, tweaks, and various bug fixes that have been reported. Changes to the game’s audio and DualSense haptics include improved surround sound support, additional DualSense haptics across cinematics, an improved dynamic range recommendations system, and general audio mix improvements.