*** This bug is a duplicate of bug 1854798 *** https://bugs.launchpad.net/bugs/1854798
Follow this steps, it works for me: 1. Run $ sudo -H gedit /etc/default/grub In the open window edit line GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" it should look this way GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i8042.nopnp" Save file and run $ sudo update-grub 2. Run $ echo "blacklist i2c_hid" | sudo tee /etc/modprobe.d/i2c-hid.conf $ sudo depmod -a $ sudo update-initramfs -u $ echo "synaptics_i2c" | sudo tee -a /etc/modules 3. Reboot. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1854896 Title: Synaptics TM3336-004 Touchpad Stopped working after update to the latest kernel 4.15.0-72 generic Status in linux package in Ubuntu: Incomplete Bug description: Please see to it, my touchpad all of a sudden stopped working after reboot. it happened after updating to the latest kernel 4.15.0-72, i am using linux mint 19.2. Pointer version: Synaptics TM3336-004 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1854896/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp