How to Update Firmware of TONSUM PS4 Game Controller - YouTube
At last, you can get PS5 DualSense controller updates directly on PC | Rock Paper Shotgun
PS4 PRO 9.00 FIRMWARE WITH HEADSET 1 CONTROLLER 1 GAME | eBay
PlayStation on X: "New PS Remote Play update for Android 12 users enables pairing with a DualSense wireless controller, and new DualShock 4 features including touchpad, motion sensor, rumble and battery indicator:
Prodico PS4 Keyboard 2.4G Wireless Chatpad for PS4 Controller Update Version - Walmart.com
PS4 Releases Firmware Update 10.70 To Improve Performance
GitHub - Scyne/stadiaRawBtFw: A dump of the Raw Stadia controller BT Firmware