[REQUEST] LENOVO Ideapad 320-15IKB ( 80XL ) BIOS DMI editor

Hello, i want to edit my LENOVO Ideapad 320-15IKB ( 80XL ) bios infos, i tried DMIEDIT, SMBCFG, DMICFG, but as i understand, the bios have write-protection.. what can i do for this?
My bios : InsydeH20 Rev. 5.0
Bios version : 4WCN40WW
EC Version : 4WEC40WW