diff -up hplip-3.17.11/firmware.py.typo hplip-3.17.11/firmware.py
--- hplip-3.17.11/firmware.py.typo 2018-01-12 16:50:10.338366719 +0100
+++ hplip-3.17.11/firmware.py 2018-01-12 16:50:33.563184939 +0100
@@ -99,7 +99,7 @@ try:
if mode == GUI_MODE and (ui_toolkit == 'qt4' or ui_toolkit == 'qt5'):
if not utils.canEnterGUIMode4():
log.error("%s -u/--gui requires Qt4/Qt5 GUI support. Entering interactive mode." % __mod__)
- mode = INTERACTIVE_MODE4
+ mode = INTERACTIVE_MODE
elif mode == GUI_MODE and ui_toolkit == 'qt3':
if not utils.canEnterGUIMode():