You can remove LSE via BIOS settings on Windows 8 and 8.1 as follows. This attack can cause Lenovo stuck on logo problem. And this is the reason why it has been removed from newly manufactured systems. However, it has been discovered by Microsoft and other researchers that LSE can be a loophole to attack through overflow attack and possible connection to a Lenovo test server. LSE also shares non-personally identifiable system data with Lenovo servers.

Lenovo Service Engine (LSE) is a utility in BIOS that lets users of certain Lenovo notebooks download the OneKey optimizer. Disable Lenovo Service Engine in BIOS Setting When you exit the BIOS, Lenovo should automatically restart. Now press the 'F10' key followed by 'ESC' to save the changes and exit the BIOS. Again press the 'F9' button and select 'Yes' from the 'Setup Confirmation' pop-up window. For Thinkpad notebooks, you should press 'F1' instead. Restart your Lenovo computer and press the 'F2' button on the keyboard to enter BIOS Setup Utility. Remember this process is going to overwrite any custom settings you’ve made in the BIOS. By setting BIOS to default settings, you can probably fix this issue. If BIOS is corrupted or attacked by some virus, Lenovo will probably get stuck on logo. Turn on the Lenovo computer and check whether the issue is fixed. Otherwise, hold down the power button for at least 10 seconds to shut. If the Lenovo battery is removable, remove the battery and hold the power button for at least 15 seconds. The following steps illustrate how to perform a power drain on Lenovo. Perform a Power DrainĪlthough sounds simple, power drain can help cure Lenovo stuck on logo problem. How to Fix Lenovo Stuck on Logo Problem Fix 1.

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Lenovo system update not working