Hello, I have the same problem. My laptop is Thinkbook 14 IML and I installed BIOS cjcn26ww and FIRMWARE cjme01ww. The issue is not fixed for me. My laptop uses Synaptics touchpad, not ELAN. I checked my dsdt.dat file. There is no line Name (_HID, "XXXX0000") // _HID: Hardware ID. The lines for ELAN0632 and ELAN062F are already there. There is also a line for a SYNA device but I guess is not the correct model number.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1853277 Title: Lenovo ThinkBook 14-IML Touchpad not showing up in /proc/bus/input/devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853277/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs