Upgraded Mac OS from Lion to Sierra. After that can't boot to Windows 7, successfully mounted and readable under Mac however. Boot with Bootcamp or with newly installed rEFInd leads to this message:
No bootable device -- insert boot disk and press any key
What is correct way to fix boot:
- bootrec.exe /FixMbr, ...
- GPT fdisk
- some other?
How to do use it and under which OS? Thanks!
P.S. 1st variant does not work - checked. However this fixed error (reported in comments here) discovered by Disk Utility in partition table. Now utility reports partition is ok.