I had this same problem but I installed the latest driver, released in Feb 2006 and I am almost sure it has fixed the problem. I have only had limited access to a wireless network since then so that is why I say 'almost sure'. Anyone else tried this latest driver?

Thanks for your suggestion, the wireless card may be at fault but I'm not sure. I have also had other problems with my thinkpad: Internet Explorer sometimes was unable to connect to the internet even though in 'network connections' the connection was ok. I removed the wireless card, reinstalled XP, ...

Hi, I have a thinkpad T40 2373-14G and recently added a 512Mb RAM module and an IBM a/b/g wireless card. I am having all sorts of problems with the wireless card. I think it is the wireless card but as I just mentioned the 512Mb RAM chip just in case someone out there knows it may be causing the pro...