According to this thread on Kali Forums)
> Press `Tab` at the boot menu. That allows you to edit the kernel command line. Add `edd=off` to the end of the line and press `Enter` to load it.
As documented in the kernel’s command-line parameters, this disables the BIOS Enhanced Disk Drive Services (EDD).
See also: LiveUSB stuck after “Probing EDD” during boot