Have you tried Google Cloud Print?
On my home network, I have been having a problem getting my Win7 laptop to print over my wireless network. Not having read the FAQs for Google Cloud Print, I thought it might be an easy solution. The bad news is that after reading a post about it on the Google Mobile Blog, I learned that this application only works on mobile devices, so it will not work from my Win7 laptop.
The good news is that it will work from my:
Who needs the Win7 laptop at this point anyway? Really!
If you have a mobile device such as the ones listed above, or an iPhone, consider adding Google Cloud Print to your list of tools. All you will need to do is alter some settings, in Chrome, on the computer that is attached to your printer. Follow the directions here and you’ll be able to print form the Cloud.