Gamepad -vendor 1949 Product 0402- !!exclusive!! Info
The hardware ID 1949:0402 identifies a generic Bluetooth gamepad often associated with Amazon Lab126
On Ubuntu and Steam Deck, the controller is immediately recognized in RetroArch, PCSX2, and native Steam games (after enabling Generic Controller configuration in Steam Settings). gamepad -vendor 1949 product 0402-
Power: Requires two AA batteries; it is not internally rechargeable. The hardware ID 1949:0402 identifies a generic Bluetooth
Key points from user reviews (post-Stadia shutdown):
Pros:
- For Windows 10 users: The device should work out of the box, with support for XInput and DirectInput.
- For PS4 users: Configure the device through the PS4's controller settings to ensure proper functionality.
- For Xbox One users: Consider using third-party software or adapters to enable compatibility.
- For Nintendo Switch users: Configure the device through the Switch's controller settings to ensure proper functionality.
You will see an entry like: Bus 001 Device 003: ID 1949:0402 Saitek Ltd. (Note: Linux sometimes misidentifies the vendor due to a database overlap, but the hex code is correct). For Windows 10 users: The device should work
Power & wireless
- USB bus-powered: Max current 500 mA (USB 2.0) or 900 mA (USB 3.x) if draws heavy rumble.
- Wireless: If Bluetooth, advertise HID over GATT (HOGP) with battery and input reports; pairing via standard BLE pairing.
3. Common Issues & Fixes
| Problem | Likely fix | |---------|-------------| | Not recognized in games | Use DS4Windows (Windows) or map buttons manually | | Shows as “Wireless Controller” but no input | Update USB drivers; try different USB port | | Input lag | Use wired mode (if available) or disable Bluetooth if using adaptor | | Random disconnects | Re-pair DS4 to adaptor (pin hole reset on controller) |

