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REQ ( Modded bios for Legion Y740-17IRHg Laptop (Lenovo) - Type 81UJ) - BIOS Modding Requests - Win-Raid Forum
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Lenovo Legion Y540-17IRH in Review: Mid-Range Gamer Makes Full Use of its Core i5 - NotebookCheck.net Reviews
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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
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