• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
Is your HP DeskJet 3830 series scanner not working? Here is the solution Click here to view the instructions!
Common problems HP Solution Center not working : Adobe Flash Player Error and Unable to scan
We would like to share some of the most frequently asked questions about HP Solution Center not working : Adobe Flash Player Error and Unable to Scan.
HP Recommended

I logged on just now and for some reason the only thing that does not work is scanning. Printing documents and using the copy feature works fine. When I attempt to scan it seems to search forever before an error message displays that it cannot communicate with the scanner and to restart and check firewall settings which have not changed and i have checked several times. Using Toshiba laptop running window 7 64bit

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

Glad it's working.  :generic:

-------------How do I give Kudos? | How do I mark a post as Solved? --------------------------------------------------------
Signature

View solution in original post

7 REPLIES 7
HP Recommended

It sounds like the firewall is blocking communication from the printer to the computer, but allowing communication from the computer to the printer.  That is why printing works, but scanning doesn't.  Try turning off the firewall and then scan.  If it works, open the ports at the end of this post.  Let me know what happens.

 

HP printer ports

UDP

TCP

Acronym

Definition

Used for

137

137

NetBIOS

network Basic Input/Output System - (basic communication)

UDP: Printing, Photo Card Upload

138

 

NetBIOS

network Basic Input/Output System - (basic communication)

UDP: Photo Card Upload

 

139

NetBIOS

network Basic Input/Output System - (basic communication)

TCP: PhotoCard Upload

161

 

SNMP

Simple Network Management Protocol - Monitering network attached devices

UDP: Printing

427

427

SLP

Service Location Protocol (finding out what things can do on the network)

UDP: Printing, Photo Card Upload, Scanning, Faxing, Installation

 

9100

PDL

page description language - printer control language (how does the page you want printed look)

TCP: Printing

 

9220

 

 

TCP: Scanning, Faxing

 

9500

 

 

TCP: Scanning

-------------How do I give Kudos? | How do I mark a post as Solved? --------------------------------------------------------
Signature
HP Recommended

Thanks I think the firewall was the problem because now it is working eventhough I did not open any ports.

HP Recommended

Glad it's working.  :generic:

-------------How do I give Kudos? | How do I mark a post as Solved? --------------------------------------------------------
Signature
HP Recommended

I have the same problem (same error message) even after diabling Windows Firewall and the Web Access Protection of ESET NOD32 anti virus. 

HP Recommended

hi,

     when i scan my doc i face a problam it is not scan and give a error scanner communication cannot establised.

HP Recommended

I am having a similar issue.  My scanner will not scan a document but I am able to send documents to print without any issues.  I turned off the Firewall and tried again but had no luck.  This is a new printer/scanner so I cannot image issues with the machine - can you help?

HP Recommended

I cannot scan

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.