[Device] Logitech MX Ergo

[joe2k1]

Device type

Mouse

Device model

Logitech MX Ergo

vendorId:productId

No response

Connection type

Multiple (tell us below)

What happens today?

Not detected (doesn't appear in the browser picker)

Diagnostics

No response

Can you help test?

Yes, I have the device and can test

Anything else?

This mouse has bluetooth plus a dongle as well a USB cable.

[joe2k1]

Additional Device Information (Logitech MX Ergo)

Here are the hardware identifiers and connection details for the Logitech MX Ergo to assist with adding support:

• Vendor ID (VID): 046D (Logitech)
• Unifying Receiver Product ID (PID): C52B
• Bluetooth LE Product ID (PID): B01D (MX Ergo) / B024 (MX Ergo S)
• Target HID Interface: Interface 2 (MI_02 - raw HID++ channel)

Connection & Protocol Notes:

• Connected via the Logitech Unifying Receiver (VID_046D&PID_C52B), the MX Ergo communicates via HID++ 2.0/4.0 over USB Interface 2 (MI_02).
• Requires probing target device slots (0x01 through 0x06) over HID++ 1.0 ping to resolve the trackball's assigned index.
• Uses Root Feature 0x0000 to resolve feature indices for:
  • Adjustable DPI: Feature 0x2201
  • Battery Status: Feature 0x1000 / 0x1004
  • Special Buttons / Precision Toggle: Feature 0x1B04

Hope this helps with building the device definition!