CodePudding user response:
This is usually a hardware reasons, if you don't lose heart, can consider partitions formatted after the Ann system try againCodePudding user response:
is the BIOS battery without electricity, uh hum 
CodePudding user response:
This is usually a hardware reasons, if you don't lose heart, can consider partitions formatted after the Ann system try againCodePudding user response:
is the BIOS battery without electricity, uh hum Page link:https//www.codepudding.com/os/80156.html