Question "the file bios lock string does match with your system"

Aug 17, 2019
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hi,first sorry for my bad english.My problem is with moterboard " MCP6P M2 + versión 6.x" when i try update the bios this launch error : "the file bios lock string does match with your system" and i check the version of motherboard (image)(https://prnt.sc/ou1gw5),i am very confused with the problemas,any solution are welcome.thanks