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- Users: thebarkingdog
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HP 6940 error "Unable to establish two way communication"
Thank you very much for taking the time to post your suggestions. Unfortunately #1, I uninstalled & reinstalled the printer with the latest driver and there was no change. Unfortunately #2, I searched the BIOS and could not find any reference to a printer type. I still get the feeling that...- thebarkingdog
- Post #4
- Forum: Printers General Discussion
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HP 6940 error "Unable to establish two way communication"
I have two possibly related problems. With an XP operating system and HP 6940 deskjet printer, I continue to receive the above error message every time I try to look at ink levels (not a big deal in itself). The problem appears to be related to one computer since swapping printers, cables, and...- thebarkingdog
- Thread
- Replies: 5
- Forum: Printers General Discussion
