The hardware ID identifies a generic Bluetooth gamepad often associated with Amazon Lab126
sudo modprobe hid-google-stadia
This hardware, manufactured by (Amazon's hardware division), was originally designed for the 2nd Generation Fire TV but is widely used as a generic Bluetooth controller on PCs, Raspberry Pi (Lakka/RetroArch), and Android devices. 🎮 Technical Profile Manufacturer: Lab126, Inc. (Amazon). Hardware IDs: VID_1949 / PID_0402 . Connectivity: Bluetooth 2.1 (EDR supported). gamepad -vendor 1949 product 0402-
On some Linux distributions, the controller may pair and connect but fail to initialize properly, leading to "No controllers detected" errors in software like Steam . The hardware ID identifies a generic Bluetooth gamepad
When connected to a computer or console, the system typically sees multiple "handlers" because these controllers often mimic several input types at once: manufactured by (Amazon's hardware division)