diff -up cura-lulzbot-20.01/Cura/gui/firmwareInstall.py.nofw cura-lulzbot-20.01/Cura/gui/firmwareInstall.py
--- cura-lulzbot-20.01/Cura/gui/firmwareInstall.py.nofw	2016-07-28 17:49:48.725010885 -0400
+++ cura-lulzbot-20.01/Cura/gui/firmwareInstall.py	2016-07-28 17:51:59.212219851 -0400
@@ -19,85 +19,6 @@ from Cura.util import profile
 from Cura.util import resources
 
 def getDefaultFirmware(machineIndex = None):
-	firmwareDict = {
-			'ultimaker2go':"MarlinUltimaker2go.hex",
-			'Witbox':"MarlinWitbox.hex",
-			
-			#TAZ Budaschnozzle
-			'lulzbot_TAZ_4_SingleV1':       "TAZ4-5-Single-or-Flexystruder-Budaschnozzle-2014Q3.hex",
-			'lulzbot_TAZ_5_SingleV1':       "TAZ4-5-Single-or-Flexystruder-Budaschnozzle-2014Q3.hex",
-			'lulzbot_TAZ_4_FlexystruderV1': "TAZ4-5-Single-or-Flexystruder-Budaschnozzle-2014Q3.hex",
-			'lulzbot_TAZ_5_FlexystruderV1': "TAZ4-5-Single-or-Flexystruder-Budaschnozzle-2014Q3.hex",
-			
-			'lulzbot_TAZ_4_DualV1':        "TAZ4-5-Dual-or-FlexyDually-Budaschnozzle-2015Q1.hex",
-			'lulzbot_TAZ_5_DualV1':        "TAZ4-5-Dual-or-FlexyDually-Budaschnozzle-2015Q1.hex",
-			'lulzbot_TAZ_4_FlexyDuallyV1': "TAZ4-5-Dual-or-FlexyDually-Budaschnozzle-2015Q1.hex",
-			'lulzbot_TAZ_5_FlexyDuallyV1': "TAZ4-5-Dual-or-FlexyDually-Budaschnozzle-2015Q1.hex",
-
-			#TAZ Hexagon
-			'lulzbot_TAZ_4_05nozzle':  "TAZ4-5-Standard-LBHexagon-1.0.0.1.hex",
-			'lulzbot_TAZ_4_035nozzle': "TAZ4-5-Standard-LBHexagon-1.0.0.1.hex",
-			
-			'lulzbot_TAZ_5_05nozzle':  "TAZ4-5-Standard-LBHexagon-1.0.0.1.hex",
-			'lulzbot_TAZ_5_035nozzle': "TAZ4-5-Standard-LBHexagon-1.0.0.1.hex",
-
-			'lulzbot_TAZ_4_FlexystruderV2': "TAZ4-5-Flexystruder-LBHexagon-1.0.0.1.hex",
-			'lulzbot_TAZ_5_FlexystruderV2': "TAZ4-5-Flexystruder-LBHexagon-1.0.0.1.hex",
-			
-			'lulzbot_TAZ_4_DualV2': "TAZ4-5-Dual-LBHexagon-1.0.0.1.hex",
-			'lulzbot_TAZ_5_DualV2': "TAZ4-5-Dual-LBHexagon-1.0.0.1.hex",
-			
-			'lulzbot_TAZ_4_FlexyDuallyV2': "TAZ4-5-FlexyDually-LBHexagon-1.0.0.1.hex",
-			'lulzbot_TAZ_5_FlexyDuallyV2': "TAZ4-5-FlexyDually-LBHexagon-1.0.0.1.hex",
-
-			#TAZ 6
-			'lulzbot_TAZ_6_Single_v2.1':     "TAZ6_Single_v1.0.2.19.hex",
-			'lulzbot_TAZ_6_Flexystruder_v2': "TAZ6_Flexystruder_v1.0.2.19.hex",
-			'lulzbot_TAZ_6_Dual_v2':         "TAZ6_Dual_v1.0.2.19.hex",
-			'lulzbot_TAZ_6_FlexyDually_v2':  "TAZ6_Dual_v1.0.2.19.hex",
-			
-			#Mini
-			'lulzbot_mini':              "Mini-Single-or-Flexystruder-LBHexagon-1.0.2.2.hex",
-			'lulzbot_mini_flexystruder': "Mini-Single-or-Flexystruder-LBHexagon-1.0.2.2.hex",
-	}
-	machine_type = profile.getMachineSetting('machine_type', machineIndex)
-	extruders = profile.getMachineSettingFloat('extruder_amount', machineIndex)
-	heated_bed = profile.getMachineSetting('has_heated_bed', machineIndex) == 'True'
-	baudrate = 250000
-	if sys.platform.startswith('linux'):
-		baudrate = 115200
-	if machine_type == 'ultimaker':
-		name = 'MarlinUltimaker'
-		if extruders > 2:
-			return None
-		if heated_bed:
-			name += '-HBK'
-		name += '-%d' % (baudrate)
-		if extruders > 1:
-			name += '-dual'
-		return resources.getPathForFirmware(name + '.hex')
-
-	if machine_type == 'ultimaker_plus':
-		name = 'MarlinUltimaker-UMOP-%d' % (baudrate)
-		if extruders > 2:
-			return None
-		if extruders > 1:
-			name += '-dual'
-		return resources.getPathForFirmware(name + '.hex')
-	if machine_type == 'ultimaker2':
-		if extruders > 2:
-			return None
-		if extruders > 1:
-			return resources.getPathForFirmware("MarlinUltimaker2-dual.hex")
-		return resources.getPathForFirmware("MarlinUltimaker2.hex")
-	if machine_type == 'ultimaker2extended':
-		if extruders > 2:
-			return None
-		if extruders > 1:
-			return resources.getPathForFirmware("MarlinUltimaker2extended-dual.hex")
-		return resources.getPathForFirmware("MarlinUltimaker2extended.hex")
-	if firmwareDict.has_key(machine_type):
-		return resources.getPathForFirmware(firmwareDict[machine_type])
 	return None
 
 def InstallFirmware(parent = None, filename = None, port = None, machineIndex = None):
@@ -147,7 +68,7 @@ class InstallFirmwareDialog(wx.Dialog):
 
 	def Run(self):
 		if self.filename is None:
-			wx.MessageBox(_("I am sorry, but Cura does not ship with a default firmware for your machine configuration."), _("Firmware update"), wx.OK | wx.ICON_ERROR)
+			wx.MessageBox(_("I am sorry, but Cura on Fedora does not ship with a default firmware for your machine configuration."), _("Firmware update"), wx.OK | wx.ICON_ERROR)
 			return False
 		self.success = False
 		firmware_file_name = os.path.basename(self.filename)
diff -up cura-lulzbot-20.01/Cura/gui/mainWindow.py.nofw cura-lulzbot-20.01/Cura/gui/mainWindow.py
--- cura-lulzbot-20.01/Cura/gui/mainWindow.py.nofw	2016-07-11 14:20:16.000000000 -0400
+++ cura-lulzbot-20.01/Cura/gui/mainWindow.py	2016-07-28 17:49:48.725010885 -0400
@@ -394,7 +394,6 @@ class mainWindow(wx.Frame):
 
 			# Enabled sash
 			self.splitter.SetSashSize(4)
-		self.defaultFirmwareInstallMenuItem.Enable(firmwareInstall.getDefaultFirmware() is not None)
 		if profile.getMachineSetting('machine_type').startswith('ultimaker2') or \
 		   profile.getMachineSetting('machine_type').startswith('lulzbot_'):
 			self.bedLevelWizardMenuItem.Enable(False)
@@ -515,9 +514,6 @@ class mainWindow(wx.Frame):
 		#Add tools for machines.
 		self.machineMenu.AppendSeparator()
 
-		self.defaultFirmwareInstallMenuItem = self.machineMenu.Append(-1, _("Install default firmware..."))
-		self.Bind(wx.EVT_MENU, self.OnDefaultMarlinFirmware, self.defaultFirmwareInstallMenuItem)
-
 		i = self.machineMenu.Append(-1, _("Install custom firmware..."))
 		self.Bind(wx.EVT_MENU, self.OnCustomFirmware, i)