This article only applies to: Chromebook C722 and C722T
How can I get my touchpad to work again after my Chromebook wakes from sleep/starts up?
If your touchpad is not working anymore after the computer wakes from sleep or starts up, there are two things you can do. Follow the instructions below to address the issue.
You can temporarily resolve this issue by restarting your Chromebook.
To resolve this issue completely, you need to update to the latest version of Chrome OS. Please update your device to Chrome OS version 91.0.4472.81 or higher.