If you recently purchased a Lenovo laptop with a high refresh rate display, then it more than likely shipped at 60 Hz by default. Switching to higher refresh rates thankfully takes just a few seconds.
Автор: notebookcheck.net
Источник: https://www.notebookcheck.net/Lenovo-keeps-shipping-laptops-with-high-refresh-rate-displays-set-to-60-Hz-Here-s-the-easy-fix.1282767.0.html