Bios version is FCCN15WW.
Please help me. Thank you a lot.
P.S. I don’t know how to give you my bios dump file. Please let me know.
EDIT 1: Link to the original BIOS: https://support.lenovo.com/nl/en/downloads/ds545103
EDIT 2: Maybe you need my system information. so l leave the link: https://drive.google.com/file/d/1Fh4jRqX…iew?usp=sharing
EDIT by Fernando: Multiple posts merged into the start post and useless posts deleted.