Steam Deck natively recognizes the PS3 controller. Simply plug it in via USB, wait for Steam OS to recognize it, then unplug USB cable and it will work over Bluetooth without needing
How to Connect PS3 Controller to Windows 10 PC with DsHidMini Driver - YouTube
In addition to Xbox 360 and Xbox One controllers, it was discovered that Steam Link also supports PS3 and PS4 controllers. I decided to give my Wii U Pro controller a shot. :
Xpadder : Best way to start playing PC games with gamepad - Gizchina.com
Brook Converter】How to Set Remap on Brook Converter with PS3 Controller - YouTube
PS3 - Ultimate Toolbox | PSX-Place
SixaxisPairTool - Download
Amazon.com: Rii Mini Bluetooth Keyboard with Touchpad&QWERTY Keyboard, Backlit Portable Wireless Keyboard for Smartphones/ Laptop/PC/Tablets/Windows/Mac/TV/Xbox/PS3/Raspberry Pi .(i8+ Blue) : Electronics
RPCS3: PS3 Games on Your Deck – Deck Central
PS3 Homebrew - Brewology - PS3 PSP WII XBOX - Homebrew News, Saved Games, Downloads, and More!
Ultimate Toolbox - PS3 - Dekazeta
www.maxforlive.com - Download Max for Live Devices
configure_a_controller [Batocera.linux - Wiki]
Wingman XB - Brook Gaming
Fully Remappable PS3 Controller: It Only Does Every Button.
PS3 Game Update Download Tool for use with RPCS3 - YouTube