usb printer not detected
I just bought a HP deskjet 2050 and its recognized when plugged into my 10.5 macbook pro or into my time capsule, but not when plugged into any of the usb ports on my 2011 iMac running Lion. Getting it to actually print something is another problem which i've not solved yet, but getting the imac to actually report that it has something plugged into it is the first step. Other devices like a mouse and an external hard drive work fine, and the usb cable seems to work when plugged into the macbook pro and timecapsule.
Thanks for any help that can be offered.