One thing to add, this happens *before* any GRUB configuration is loaded. The machine requests an address over DHCP, bootx64.efi(the shim) over TFTP, and then grubx64.efi over TFTP. Nothing else is requested.
One thing to add, this happens *before* any GRUB configuration is loaded. The machine requests an address over DHCP, bootx64.efi(the shim) over TFTP, and then grubx64.efi over TFTP. Nothing else is requested.