Go to Settings-> Devices-> Touchpad, tick the box for Drag two fingers to scroll. This not appeared at first but when I went into bios again and pressed ctrl+s, then my touchpad option appeared and i changed it from P2S to I2C and my gestures started working. Thank you for the bios advice. Restart your computer - Restarting your system may help your touchpad start responding again. Reset BIOS or UEFI to default settings - Some systems have touchpad settings in the BIOS/UEFI. Reinstall touchpad drivers - Missing or incorrect drivers may cause your touchpad to not work properly. September 2020. Hi, Go to Acer support site, download Serial IO driver version 30.100.1916.1, extract the zip folder, open the extracted folder and right click "SetupSerialIO.exe", select Run as Admin. Product Support | Acer United Kingdom. Acer Predator PT516-51s Performance Results - UserBenchmark. Aspire A315-42 Touchpad not working after installing Windows 10. I recently installed windows 10 on my laptop, i successfully installed the drivers however the touchpad doesnt work. I tried updating the BIOS, and tried pressing ctrl+s but it doesnt do anything inside the bios. I even tried the fn+ f7 but still doesnt work. .

acer touchpad driver not working