How do I dump my BIOS on Lenovo laptop?

BIOS/UEFI Modding BIOS Modding Guides and Problems
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I used this tutorial: [Help] How to dump bios to file - #2 by Lost_N_BIOS
I used the command: FPTw.exe -bios -d biosreg.bin
This is the BIOS dump (I can’t upload it on here): biosreg.bin - Google Drive