Lenovo ThinkPad L580:
$ cat /sys/bus/serio/devices/serio1/firmware_id PNP: LEN2037 PNP0f13
$ dmesg | fgrep -i elan [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.18.0-11-generic root=UUID=8ee3c188-2063-45de-b270-2db3df928e18 ro psmouse.elantech_smbus=0 quiet splash vt.handoff=1 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.18.0-11-generic root=UUID=8ee3c188-2063-45de-b270-2db3df928e18 ro psmouse.elantech_smbus=0 quiet splash vt.handoff=1 [ 2.432975] psmouse serio1: elantech: assuming hardware version 4 (with firmware version 0x5f3001) [ 2.449022] psmouse serio1: elantech: Synaptics capabilities query result 0x90, 0x18, 0x10. [ 2.464414] psmouse serio1: elantech: Elan sample query result 00, 22, c8 [ 2.526860] input: ETPS/2 Elantech TrackPoint as /devices/platform/i8042/serio1/input/input6 [ 2.545342] input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input5
Lenovo ThinkPad L580:
$ cat /sys/bus/ serio/devices/ serio1/ firmware_ id
PNP: LEN2037 PNP0f13
$ dmesg | fgrep -i elan /boot/vmlinuz- 4.18.0- 11-generic root=UUID= 8ee3c188- 2063-45de- b270-2db3df928e 18 ro psmouse. elantech_ smbus=0 quiet splash vt.handoff=1 /boot/vmlinuz- 4.18.0- 11-generic root=UUID= 8ee3c188- 2063-45de- b270-2db3df928e 18 ro psmouse. elantech_ smbus=0 quiet splash vt.handoff=1 platform/ i8042/serio1/ input/input6 platform/ i8042/serio1/ input/input5
[ 0.000000] Command line: BOOT_IMAGE=
[ 0.000000] Kernel command line: BOOT_IMAGE=
[ 2.432975] psmouse serio1: elantech: assuming hardware version 4 (with firmware version 0x5f3001)
[ 2.449022] psmouse serio1: elantech: Synaptics capabilities query result 0x90, 0x18, 0x10.
[ 2.464414] psmouse serio1: elantech: Elan sample query result 00, 22, c8
[ 2.526860] input: ETPS/2 Elantech TrackPoint as /devices/
[ 2.545342] input: ETPS/2 Elantech Touchpad as /devices/