Chopper recently posted that he had had some issues with wifi not working on his device - I am also having some issues myself. As a new owner of a 5450 I have been fighting to figure out how to get connected with wifi (the main reason I went to this model <well price too!>)
I cannot "find" an AP when its set to "Infrastructure" (no signal, no AP) - but always seem to find signal when set to "ad-hoc" (strong signal, AP but IP is 0.0.0.0) so no matter what I cannot surf or anything. Kind of a waste to have hotspot access, wireless at home and office - but not be able to use it! I am getting the 2003 upgrade soon (already ordered), have upgraded the System ROM, Wireless ROM, and upgraded all drivers to all the latest and greatest from HP. Also, hit all the help files and online documentation that I can find (on HP).
Any and all help appreciated - PM's, Emails, AIM whatever! Thank you all for any assistance.