You can't just
install any old firmware on any old router.
Not exact matches
We got an early look at the update and were able to compare page - turn speeds of a Nook running the
older 1.4
firmware to a Nook with the new
firmware installed and the page turns are significantly faster (company reps said «50 percent faster»).
If it's the
older version you may need to go to Pandigital's website and
install a
firmware update.
If you have an
older Android version
installed on it, then you can use our tutorial to learn how to update the device to its latest
firmware.
You might be able to downgrade to earlier
firmware by using the directions to manually
install a
firmware update that Amazon gives, but with
older firmware.
It would be best for your Nexus 4 to be running the latest Android 5.1.1 Lollipop
firmware build, but you can
install it over a custom ROM or
older other different Nexus ROMs.
If your router has years -
old firmware updates you haven't
installed yet — as many routers surely do — you'll want to
install the latest one as soon as possible.
The new update can not be
installed on
older builds of Android 4.4.2, check the «Build Number» value of your phone's
firmware by going through Settings > About Phone.