I am having same issue on macos BigSur 11.4 on my macbook pro 16, 2019. Suddenly left click doesn't work anymore and I have to reboot in order to come back to normal. But it happens very often and it is frustrating, I am unable to find any fixes on the internet also.
TslInf0Svi
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution