/usr/share/dell/grub/bcd.cfg is in dell-recovery 1.31.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | search --no-floppy --hint '(hd0,#PARTITION#)' --set --fs-uuid #UUID#
configfile /factory/grub.cfg
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