No Display on boot - Windows 10 - ideapad - Legion Y740 - Lenovo Support NZ
Lenovo Y740-15IRHg (15'') undervolting in advanced/debug BIOS on 1.11 : r/ Lenovo
Legion Y740, 4 to 5 hours battery life under use. After updating bios, enabling hybrid graphics mode, undervolting cpu by 155 mV and setting screen brightness to 50%. : r/Lenovo
Lenovo-Legion-Y740-screen-flicker - English Community - LENOVO COMMUNITY