The US update comes bearing the N97xU1UES1ASI3 build number. It brings the October security patch and weighs in at just over 200MB. As of now its only available for unlocked units.
Users in the Netherlands, Belgium and Germany are also getting the new firmware update but with more additions. These include improvements to the camera app and picture quality as well as stability improvements to the keyboard.
Alongside those fixes, the update also brings the October security patch. The firmware comes with the N97xFXXU1ASJ2 build number and is just under 260MB.