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Touchpad is not working lenovo ideapad for ubuntu 18.04
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Solution: You need to upgrade kernel to minimum 4.19.15-041915-generic . From this kernal version, the touchpad drivers are present in the kernal. | |
So just download the kernal files and upgrade. Visit https://kernel.ubuntu.com/~kernel-ppa/mainline/ to choose a kernal version | |
If you want to download 4.19.15, try the steps | |
First download the files | |
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19.15/linux-headers-4.19.15-041915_4.19.15-041915.201901130432_all.deb | |
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19.15/linux-headers-4.19.15-041915-generic_4.19.15-041915.201901130432_amd64.deb | |
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19.15/linux-modules-4.19.15-041915-generic_4.19.15-041915.201901130432_amd64.deb | |
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19.15/linux-image-unsigned-4.19.15-041915-generic_4.19.15-041915.201901130432_amd64.deb | |
Install | |
dpkg -i linux-headers-4.19.15-041915_4.19.15-041915.201901130432_all.deb | |
dpkg -i linux-headers-4.19.15-041915-generic_4.19.15-041915.201901130432_amd64.deb | |
dpkg -i linux-modules-4.19.15-041915-generic_4.19.15-041915.201901130432_amd64.deb | |
dpkg -i linux-image-unsigned-4.19.15-041915-generic_4.19.15-041915.201901130432_amd64.deb | |
Reboot |
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