I upgraded Ubuntu 18.10 to 19.04 . I saw some error messages while installation and I avoid it . But after installation my touchpad is not working. touchpad is on in settings-> devices -> mouse & touchpad. please help me
asru@asru-HP-Notebook:~$ paste /sys/bus/serio/devices/serio1/protocol
SynSMBus
after I running this command touchpad working comfortably
asru@asru-HP-Notebook:~$ sudo sh -c 'echo -n "synaptics" > /sys/bus/serio/devices/serio1/protocol'
asru@asru-HP-Notebook:~$
and protocol was changed
asru@asru-HP-Notebook:~$ paste /sys/bus/serio/devices/serio1/protocol
SynPS/2
but this way is unstable its resets on reboot. Give me a stable way to fix it
paste the contents of uname -a
and
xinput list
Possible solution : https://askubuntu.com/a/1143740/956680
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