What we see from diskpart output:
Disk 0 is GPT style (disk 1 seems to be USB? in MBR style)
System BCD is always on EFI System partition (partition 1 on disk 0 in your case)
You can map partition 1 after selecting it using assign
.
Exit diskpart.
Then on command prompt you can run then chkdsk
.
There is also a very easy solutionssolution for mapping EFI System: