1. install the drivers/software from hp first!
2. when promted plug in the printer...
3. exit out of the windows popup. follow the hp instructions to a T.
if you don't do it this way it'll never work right.
this might help..
http://h10025.www1.hp.com/ewfrf/wc/d...sw_lang=#N3116
pay special attention to this part,
Step two: Clear temporary files and folders Follow these steps to remove temporary files and folders. It is important that you complete this step to make sure that the problem files are not reinstalled.
- <LI style="MARGIN: 1em 0px 1em 14px">Click the Windows icon (
), type %temp% in the Search programs and files box, and then press Enter .
<LI style="MARGIN: 1em 0px 1em 14px">Click Organize , and then click Select All . - Click Organize again, and then click Delete .

CAUTION:An 'Access is denied ' error might display. If you receive this error, close the error message, and then continue deleting the remaining files.
Step three: Turn off Terminate and Stay Resident programs (TSRs) and other background programs
When the computer is on, the Terminate and Stay Resident (TSR) software programs load. Occasionally, TSRs prevent the product software from loading, and the software does not install correctly. In Microsoft Windows 7, the MSCONFIG utility prevents TSR programs and services from starting.
- <LI style="MARGIN: 1em 0px 1em 14px">Click the Windows icon (
).
<LI style="MARGIN: 1em 0px 1em 14px">In the Search programs and files box, type msconfig , and then press Enter . The System Configuration Utility window opens.
<LI style="MARGIN: 1em 0px 1em 14px">Click the General tab, and then click Selective Startup .
<LI style="MARGIN: 1em 0px 1em 14px">Remove the check mark next to Load startup items .
<LI style="MARGIN: 1em 0px 1em 14px">Click the Services tab, and then click the Hide all Microsoft services check box.
<LI style="MARGIN: 1em 0px 1em 14px">Click Disable all .
<LI style="MARGIN: 1em 0px 1em 14px">Click Apply , and then click Close .

NOTE:If an 'Access is denied ' error message displays on the computer when you make changes, click OK , and then continue. The message does not prevent you from making changes.
- Select Restart to apply the changes to the computer.

NOTE:After the computer restarts and the desktop displays, you might get a prompt stating 'You’ve used system configuration utility to make changes to the way windows starts .' To prevent this message from displaying again, select Do not show this message again .
Step four: Reinstall the HP software
you really screwed the pooch by letting the printer install via windows then installing the hp software/drivers second. I made the same mistake and it was a total nightmare that took me 2 days to fix.
they used to have a scrubber that would remove all traces of the HP install. didn't really work for me. I had to go into the registry and remove all traces of it before it would install correctly. Huge nightmare that was. but it finally installed correctly.
I'll never make that mistake again.
unfortunately HP is making a lot of people rather fed up with their printers because of this issue.
I was about to throw mine out and buy something else.
I have a officejet pro L7680. which is practically the same thing as yours.
let the full feature suite install. then go into the start menu and into the hp file. you can uninstall everything you don't want. it's kind of backward but it will guarantee everything you NEED installed gets installed.
and if you ever hook it up via the network set the printer to a static address. or risk having the solution center never recognize that you turned the printer on. (another annoying quirk about the printer)
the most ironic thing about this printer is, it works flawlessly in linux with the standard linux drivers lol. it has every feature the windows version does and it installed itself in a few seconds. I spent days with windows getting it to install.