![Lenovo-Y540-After-BIOS-Update-RAM-Frequency-from-2666mhz-turn-to-2400mhz - English Community - LENOVO COMMUNITY Lenovo-Y540-After-BIOS-Update-RAM-Frequency-from-2666mhz-turn-to-2400mhz - English Community - LENOVO COMMUNITY](https://forumscdn.lenovo.com/old_attach/174308iF86A696F33B5FEEA.jpg)
Lenovo-Y540-After-BIOS-Update-RAM-Frequency-from-2666mhz-turn-to-2400mhz - English Community - LENOVO COMMUNITY
![Lenovo Legion on X: "@Sibmount Hi Simon! We apologize for having thermal issue. We can fix this by going back to the old BIOS version. Kindly access your BIOS and tell us Lenovo Legion on X: "@Sibmount Hi Simon! We apologize for having thermal issue. We can fix this by going back to the old BIOS version. Kindly access your BIOS and tell us](https://pbs.twimg.com/media/EJrH5cWWoAAkeLc.jpg)
Lenovo Legion on X: "@Sibmount Hi Simon! We apologize for having thermal issue. We can fix this by going back to the old BIOS version. Kindly access your BIOS and tell us
![Lenovo-Y540-After-BIOS-Update-RAM-Frequency-from-2666mhz-turn-to-2400mhz - English Community - LENOVO COMMUNITY Lenovo-Y540-After-BIOS-Update-RAM-Frequency-from-2666mhz-turn-to-2400mhz - English Community - LENOVO COMMUNITY](https://forumscdn.lenovo.com/old_attach/174309i70BBCCA4BC72EA14.jpg)
Lenovo-Y540-After-BIOS-Update-RAM-Frequency-from-2666mhz-turn-to-2400mhz - English Community - LENOVO COMMUNITY
![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
![Help please ! Legion y540 is not turning on with power button and novo button . Last when it turned on the following error was displayed before booting into windows. : r/Lenovo Help please ! Legion y540 is not turning on with power button and novo button . Last when it turned on the following error was displayed before booting into windows. : r/Lenovo](https://i.redd.it/55bodw9gnop71.jpg)