My HP Officejet J6450 All-in-one used to work great. Now although it appears to install correctly, the Solution Center is blank. I can only print -- I can't control the All-in-one from the computer...
I have an HP Officejet J6450 All-in-one and it has built-in wireless support. My business partner and I would both like to use wireless printing -- at least one of us anyway, since the other one co...
