![After-the-bios-update-legion-y740-15-inch-fan-and-sound-lighting - English Community - LENOVO COMMUNITY After-the-bios-update-legion-y740-15-inch-fan-and-sound-lighting - English Community - LENOVO COMMUNITY](https://forumscdn.lenovo.com/old_attach/170424i641250716ADFDAE5.png)
After-the-bios-update-legion-y740-15-inch-fan-and-sound-lighting - English Community - LENOVO COMMUNITY
![Can a modded BIOS solve the Invalid SN of Lenovo Legion Y740 - BIOS Modding Requests - Win-Raid Forum Can a modded BIOS solve the Invalid SN of Lenovo Legion Y740 - BIOS Modding Requests - Win-Raid Forum](https://winraid.level1techs.com/uploads/default/original/3X/c/2/c229de8a19b611b3f2672d1103cf5904f2437686.jpeg)
Can a modded BIOS solve the Invalid SN of Lenovo Legion Y740 - BIOS Modding Requests - Win-Raid Forum
![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 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](https://external-preview.redd.it/Z_D4x-i2zcs5Rhl37UiOJ207oA7F5F6GhPXoV-CLQ88.jpg?auto=webp&s=18854e282e067d3ee239a977daeb59b4ac7d8fae)
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 Y540-17IRH in Review: Mid-Range Gamer Makes Full Use of its Core i5 - NotebookCheck.net Reviews Lenovo Legion Y540-17IRH in Review: Mid-Range Gamer Makes Full Use of its Core i5 - NotebookCheck.net Reviews](https://www.notebookcheck.net/fileadmin/_processed_/0/2/csm_Lenovo_Legion_Y540_17IRH_BIOS_38e53a1a23.jpg)
Lenovo Legion Y540-17IRH in Review: Mid-Range Gamer Makes Full Use of its Core i5 - NotebookCheck.net Reviews
![Chapter 5. Configure Advanced Settings; Uefi/Bios; What Is Uefi/Bios Setup Utility; Start The Uefi/Bios Setup Utility - Lenovo Legion Y740 Series User Manual [Page 29] | ManualsLib Chapter 5. Configure Advanced Settings; Uefi/Bios; What Is Uefi/Bios Setup Utility; Start The Uefi/Bios Setup Utility - Lenovo Legion Y740 Series User Manual [Page 29] | ManualsLib](https://static-data2.manualslib.com/product-images/156/15549/1554895/raw.jpg)
Chapter 5. Configure Advanced Settings; Uefi/Bios; What Is Uefi/Bios Setup Utility; Start The Uefi/Bios Setup Utility - Lenovo Legion Y740 Series User Manual [Page 29] | ManualsLib
![Can a modded BIOS solve the Invalid SN of Lenovo Legion Y740 - BIOS Modding Requests - Win-Raid Forum Can a modded BIOS solve the Invalid SN of Lenovo Legion Y740 - BIOS Modding Requests - Win-Raid Forum](https://winraid.level1techs.com/uploads/default/original/3X/2/5/25b6d829a57668223919f087e8d5f8da9af812ed.png)