On 2020/11/22 5:54, YOSHIOKA Takuma wrote: > case USB_DEVICE_ID_ELECOM_M_DT1URBK: > case USB_DEVICE_ID_ELECOM_M_DT1DRBK: > case USB_DEVICE_ID_ELECOM_M_HT1URBK: > case USB_DEVICE_ID_ELECOM_M_HT1DRBK: > - mouse_button_fixup(hdev, rdesc, *rsize, 8); > + /*mouse_button_fixup(hdev, rdesc, *rsize, 13, 15, 21, 31, 8);*/ I'm very very sorry, I noticed that I've forgotten to remove this commented-out line... This "13, 15, 21, 31" line should be removed completely.