3.3 Scroll down and tap ‘Version Info’ button.
3.4 The following screen should display ‘Software Version 0.1.7’ on the second line.
3.5 If the software update was unsuccessful we recommend retrying the update from the
beginning.
3.6 If the software update was still unsuccessful we recommend getting in contact with your
nearest Alpine dealer for support.
iXE-W400E Software Update Instruction Manual