![]() ![]() To do this, enter the Lenovo BIOS Setup Utility from the boot menu and look for an option related to rollback or flashing of BIOS, and set it to “Yes”. If you’re unable to downgrade BIOS directly from the setup, make sure the device allows flashing of BIOS to a previous version. To go back to the previous BIOS update, simply download and run the stable BIOS version (GKCN50WW). However, this may or may not work for everyone, so if you do give this workaround a whirl, you’re doing it at your own risk. This BIOS update sounds like a nasty mess, but since we’re talking about Windows, there is an apparent workaround.Īs described on several of the above threads and confirmed by us, removing and reinstalling the previous BIOS could resolve the problem. ![]() How to uninstall Lenovo Legion BIOS update GKCN53WW on Windows 10 & 11 Reports of multiple machines being and Lenovo’s silence on the matter are of course worrying.Īlso, this BIOS is marked as a critical update on Lenovo’s website, so there’s a chance that many clueless users installed it without doing any research. We don’t know how many users are affected, but complaints are all over the Lenovo Legion community. Make sure that you uncheck the BIOS update option when checking for updates in the Vantage app. The BIOS update is still being offered via the Vantage app and Lenovo’s site, so if you’re mulling that upgrade right now, you should avoid it. Please note, the following updates may require your system to reboot more than once. We own one of the affected machines and we can confirm that Lenovo’s Vantage app is using a pop-up alert that appears on top of apps and games to recommend the faulty BIOS release.Īs you see in the above screenshot, the pop-up clearly states that “Lenovo recommends you to install these updates to optimize your computer. Lenovo Vantage app aggressively pushes faulty BIOS update But indeed was I wrong,” another user complained of serious performance issues. ![]() I’m not tech-savvy, so I (cluelessly) assumed updates can only help. I saw a “critical BIOS update” – GKCN53WW. So, as per usual, I checked for updates in Lenovo Vantage. This feature is only available on 20 models.“I wanted to take care of my new Legion 7 by keeping it always up to date. Accepted values are 2-7, where 2 is the fastest and 7 is the slowest. Values represent a few seconds each, where 0 is the fastest and 9 is the slowest.ĭetermines how quickly the fans accelerate or decelerate when it is time to change fan speeds. Only available in Discrete Graphics Mode (Hybrid Off).ĭetermines how often LegionFanControl should check the current temperature before deciding to change fan speed or not. Removes laptop control of the fans so they run at their factory maximum speeds. Some users may want to disable this behaviour if they use other tools to manage their Windows Power Plan switching events Will also switch corresponding Windows Power Plans if they existĬhoose whether switching the Legion Power Mode will also switch the corresponding Windows Power Plans if it exists.
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