You can also update the controller's firmware on your Windows PC using the PlayStation Accessories app, downloadable here. PlayStation games on PC PS Remote Play PS Accessories appDualSense Edge™ Wireless Controller ...
Preparation for firmware upgrade: • A PC with an archive utility that supports the ZIP-format (e.g. WinZip for Windows). • A USB flash device with enough free space to hold the firmware file. An empty one is advised to avoid a crash among files. (You can check the size of ...