grub-bios-setup(8) on Linux
The text af14be4e2f11, as Debian 9 (Stretch) shipped it.
set up a device to boot using GRUB
Flags it lists
-
--allow-floppy -
--boot-image -
--core-image -
--device-map -
--directory -
--force -
--help -
--no-rs-codes -
--skip-fs-probe -
--usage -
--verbose -
--version -
-? -
-V -
-a -
-b -
-c -
-d -
-f -
-m -
-s -
-v