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Updating BIOS from 45A may cause a BIOS flash failure with return error code 0xF5 - ThinkStation P620 - Lenovo Support US
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fwupdmgr fails to update UEFI on my Lenovo P52 - UEFI capsule updates not available or enabled in firmware setup · Issue #252 · fwupd/firmware-lenovo · GitHub
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Lenovo System Firmware update 1.55 -> 1.56 deletes all SecureBoot keys and certs, disables SecureBoot / turns on Setup Mode and deletes all UEFI Boot entries · Issue #276 · fwupd/firmware-lenovo · GitHub
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Today-i-Received-an-BIOS-update-from-Insyde-H2OFFT-Flash-Firmware-Tool-Version-6-20 - English Community - LENOVO COMMUNITY
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