Load USB modules before scanning for USB devices

initrd/bin/config-gui.sh

@@ -91,6 +91,9 @@ while true; do
         --msgbox "The /boot device was successfully changed to $SELECTED_FILE" 16 60
     ;;
     "u" )
+      whiptail --title 'Insert a USB thumb drive' \
+        --msgbox "Insert a USB thumb drive so we can detect the device" 16 60
+      enable_usb
       CURRENT_OPTION=`grep 'CONFIG_USB_BOOT_DEV=' /etc/config | cut -f2 -d '=' | tr -d '"'`
       find /dev -name 'sd*' -o -name 'nvme*' > /tmp/filelist.txt
       file_selector "/tmp/filelist.txt" "Choose the default USB boot device.\n\nCurrently set to $CURRENT_OPTION."
@@ -123,7 +126,6 @@ while true; do
         /bin/flash.sh /tmp/config-gui.rom
         whiptail --title 'BIOS Updated Successfully' \
           --msgbox "BIOS updated successfully.\n\nIf your keys have changed, be sure to re-sign all files in /boot\nafter you reboot.\n\nPress Enter to reboot" 16 60
-        umount /media
         /bin/reboot
       else
         exit 0