wia driver needed

[daphne2475]

Windows 10 comp0uter. HP Envy 7640 printer fax copy scanner.  

Trying to scan doc to computer file.  Error response wia driver needed.

Have used scanner in past weeks and worked fine.  Now nothing. 

Help.  Do I need to download another driver?

[Kumar0307]

@daphne2475, Welcome to the HP Support Community!

This issue seems to be related to the Windows Image Acquisition service.

Run HP Print and Scan Doctor to diagnose and fix any driver issue

Click here to download the file. Once downloaded, make sure to run the file to start the installation and click on 'Fix printing'.

If the issue persists, proceed to the next step.

Check for any pending windows update. Once updated, reboot the PC and check.

Clean reinstallation of Pre-installed HP drivers

1.  In Windows, search for and open Programs and features 
2.  Select your HP Printer 
3.  Select Uninstall 
4.  In Windows, search for and open Devices and printers 
5.  In the Devices and Printers windows look for your HP printer. If you see it listed right-click on it and choose ‘Delete’ or ‘Remove Device’ 
6.  Open up the run command with the “Windows key + R” key combo. 
7.  Type printui.exe /s and click Ok. (Note: there is a space in between “printui.exe” and “/s”) 
8.  Click on the “Drivers” tab 
9.  Look for HP Printer driver. If you see it Click on it and click Remove at the bottom 
10.  Select Ok 
11.  Select Apply and Ok on the Print Server Properties windows 
12.  Close Devices and Printers, restart the computer.

Click here to download the HP Full-featured driver.

Once downloaded, make sure to run the file to start the installation and follow the on-screen instructions.

Try scanning.

Let me know how this goes.

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