I have an Acer Nitro A515-54 and after I did I driver updates from the Acer Official website followed by a Windows 10 update, my touchpad seems to be not functioning as before. Now, after every reboot, my touchpad is working fine, but after waking up from sleep, not so much. It does not work. There are no devices showing in the device manager. I reset my PC (local mode), uninstalled all mouse and touchpad drivers followed by a restart, updated all my drivers using Iobit Driver Booster, updated Intel Serial IO drivers, but nothing seems to be working. It works only till my PC does not sleep, and sometimes it fails to start even after a reboot. Re-enabling the touchpad using Fn+F7 also does not work. I am using an external mouse all this time. Please help.
Thread was edited to add model name to the title