Hi Duson, A user reported a non working touchpad on his Asus Zenbook UX305CA. The touchpad is the ELAN1000 which has been added to v4.3: https://bugzilla.redhat.com/show_bug.cgi?id=1281990 In the logs, I see: [ 16.636101] i2c_designware i2c_designware.0: i2c_dw_handle_tx_abort: lost arbitration [ 16.636110] elan_i2c i2c-ELAN1000:00: writing cmd (0x0005) failed: -11 [ 16.636113] elan_i2c i2c-ELAN1000:00: device reset failed: -11 [ 16.636115] elan_i2c i2c-ELAN1000:00: device initialize failed: -11 I wonder if you could have a look at this and tell us whether the touchpad is failing (I mean the driver) or if the i2c bus driver is at fault. Cheers, Benjamin -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html