FMP Capsule Update Fail" and 'ThinkPad X1 Yoga Gen 6/Carbon Gen 9 Thunderbolt Retimer Firmware' : r/thinkpad
ThinkPad X1 Nano Gen 3 User Guide
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
FW for X1C7 is not installed correctly - still available after reboot · Issue #87 · fwupd/firmware-lenovo · GitHub
fmp-capsule-update-fail-when-updating-windows - English Community - LENOVO COMMUNITY
BIOS update via Windows Update | MalwareTips Forums
Some Lenovo Legion laptops reportedly fail to boot after Windows BIOS update