Dell Vostro 3471 i3 9gen currently on win 11 ,Having error in fpt64

Who told you that your system uses CSME v8 ???

Use the correct tool for your system.

Read, learn…then put the doubts.

ME Analyzer: Intel Engine Firmware Analysis Tool Discussion - Special Topics / Intel Management Engine - Win-Raid Forum (level1techs.com)
Intel (Converged Security) Management Engine: Drivers, Firmware and Tools (2-15) - Special Topics / Intel Management Engine - Win-Raid Forum (level1techs.com)
[Guide] Unlock Intel Flash Descriptor Read/Write Access Permissions for SPI Servicing - Special Topics / Intel Management Engine - Win-Raid Forum (level1techs.com)

EDIT: No i cannot, the links/guides are for reading and learning, then after reading and learning you’ll know how its done and how can you have a death machine… if you dont take precautions.
This a a user task on his side, so start working.
Theres no humble, crying or young age, here… its your task to learn because now one can do it for you.
Good luck, Over_n_OUT.