Index: usr.sbin/bsdinstall/scripts/bootconfig
===================================================================
--- usr.sbin/bsdinstall/scripts/bootconfig
+++ usr.sbin/bsdinstall/scripts/bootconfig
@@ -124,6 +124,15 @@
 		done
 	fi
 
+	case $(uname -m) in
+	    arm64)	ARCHBOOTNAME=aa64 ;;
+	    amd64)	ARCHBOOTNAME=x64 ;;
+    #	    arm)	ARCHBOOTNAME=arm ;; # No other support for arm install
+    #	    i386)	ARCHBOOTNAME=ia32 ;; # no support for this in i386 kernels, rare machines
+	    *)		die "Unsupported arch $(uname -m) for UEFI install"
+	esac
+	BOOTNAME="/EFI/BOOT/BOOT${ARCHBOOTNAME}.EFI"
+
 	for esp in $ESPS; do
 		f_dprintf "Formatting /dev/${esp} as FAT32"
 		newfs_msdos -F 32 -c 1 -L EFISYS "/dev/$esp" > /dev/null 2>&1
@@ -141,6 +150,9 @@
 		f_dprintf "Installing loader.efi onto ESP"
 		mkdir -p "$mntpt/EFI/freebsd"
 		cp "$BSDINSTALL_CHROOT/boot/loader.efi" "${mntpt}/EFI/freebsd/loader.efi"
+		if [ ! -f "${mntpt}/${BOOTNAME}" ]; then
+			cp "$BSDINSTALL_CHROOT/boot/loader.efi" "${mntpt}/${BOOTNAME}"
+		fi
 
 		if [ "$num_esps" -gt 1 ]; then
 			bootlabel="FreeBSD (${esp})"