Hi SMDFlea, yes I have tried to put it off but still samething

Thank you LBTT1121 I have tried your file but the laptop is not powering on. If I open your file with UEFItool it's saying invalid UEFI volume.

Hi guys I need to disable Legacy Manageability Interface Access on Dell Inspiron 3530 Service Tag FXB8GB4. The laptop is coming on there is no password but when you go bios settings and try to change settings on legacy manageability options its greyed out. I have tried to new bios files and its still not allowing to change those options. So far I have done clean me and also replaced bios region and still same I even tried other files from this forum but still same. I have uploaded the main bios and photo of the option. Help to enable options to change bios settings for Legacy Manageability,...