there is a firmware update for the 37pfl7605 (Version: 000.075.059.000) Dutch, Date published: 2010-08-31) However the release notes on the site do not contain this version.
Latest release history is from release Q5551_0. 75.13.54

Furthermore the installation manual contains twice the step remove USB stick step 6 and step 10

http://www.p4c.philips.com/cgi-bin/d...bar=0&zoom=100

Please update release notes