Please append following kernel boot parameters, reboot and attach output of `journalctl -b`:
"dyndbg=file drivers/input/* +pt" i8042.debug=1 i8042.nopnp=1 log_buf_len=32M
For detailed steps, please see https://askubuntu.com/questions/19486/how-do-i-add-a-kernel-boot-parameter.
Please append following kernel boot parameters, reboot and attach output of `journalctl -b`:
"dyndbg=file drivers/input/* +pt" i8042.debug=1 i8042.nopnp=1 log_buf_len=32M
For detailed steps, please see https:/ /askubuntu. com/questions/ 19486/how- do-i-add- a-kernel- boot-parameter.