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- Re: HP Scan says "Unable to communicate with scanner "

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01-08-2020 06:29 PM
HP Scan says "Unable to communicate with scanner " I used scan and print doctor followed the steps and still same outcome can some one please let me know how to fix this problem
01-11-2020 11:55 AM
@tywill93 Welcome to HP Community!
I understand that you are getting Unable to communicate with a scanner error message.
Try ensuring the WIA Service options and dependencies are correctly set as following:
Step 1: Check Windows Image Acquisition settings
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- Search Windows for services, then click the Services Control panel setting in the list of results.
The Services window opens.
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Find Windows Image Acquisition (WIA) in the Name column and look at the Status and Startup type values.
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If the status is 'Started' and the Startup type is 'Automatic', WIA is running correctly. Skip to the next step.
- If the status is 'Disabled', right-click Windows Image Acquisition (WIA), click Properties, click the General tab, click Start under the Service status, then select Automatic from the Startup type drop-down menu.
If you cannot start WIA, make sure the following services are also Started and set as the Automatic startup type.
- Remote Procedure Call (RPC)
- Shell Hardware Detection
- RPC Endpoint Mapper
- DCOM Server Process Launcher
- Search Windows for services, then click the Services Control panel setting in the list of results.
Step 2: Set Windows Image Acquisition (WIA) dependencies
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- Restart your computer.
- Search Windows for CMD.
- Right-click Command Prompt from the list of search results, and then select Run as Administrator.
- In the Command Prompt window, enter Net stop stisvc, and then press Enter.
A Windows Image Acquisition (WIA) service was stopped successfully message displays.
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A [SC] ChangeServiceConfig SUCCESS message displays.
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In the Command Prompt window, enter Net start stisvc, and then press Enter
A Windows Image Acquisition (WIA) service was started successfully, message displays.
Example of a successful reset of WIA dependencies
Now try scanning and check for any difference.
Keep us posted,
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