where can I get firmware update for mp3 nwz-b153

[annpaulbubsqueak]

where can I get firmware update for mp3 nwz-b153

[Blencogo]

It would be from the support page for the NWZ-B153 here: -

http://support.sony-europe.com/dna/wm/nwf/nwf.aspx?site=odw_en_GB&m=NWZ-B153

........ but as you can see there is no firmware update available.