How to Fix Acrobat Not Recognizing a New HP Scanner
Question details
The user is unable to scan documents into Adobe Acrobat using a newly connected HP multifunction scanner, despite the printing function working properly.

- Product
- Adobe Acrobat, HP Scanner
- Device & OS
- not provided
- Scenario
- Attempting to scan a document directly into Acrobat using a new HP scanner over a wired or wireless network.
- Observed behavior
- Acrobat does not recognize or connect to the scanner, even though the computer can successfully print to the device.
Ensure your HP multifunction printer is powered on, connected to your computer or network, and that you have noted the exact model number of your device.
Install the Official HP Scanner Drivers
Download and install the specific TWAIN or WIA scanner drivers from HP to enable scanning communication with Adobe Acrobat.
Acrobat requires dedicated scanning software (TWAIN or WIA drivers) to communicate with your scanner. The default operating system drivers often only enable printing, which is why your printer works but the scanner does not.
Find the exact Color LaserJet or multifunction model name on the front panel or back sticker of your HP device.
Visit the official HP Support website, enter your specific printer model, and download the full scanner software package (which includes TWAIN or WIA drivers) for your operating system.
Run the downloaded driver installer and follow the on-screen prompts to complete the scanner driver installation.
Open the manufacturer's scanning application (such as HP Smart or HP Scan) to confirm the scanner is functioning independently of Acrobat.
Restart Adobe Acrobat, navigate to the scanning settings (Tools > Create PDF > Scanner), and select your newly installed HP scanner from the device dropdown list.

Scan Documents to PDF Easily with WPS Office
If you are having trouble connecting your scanner to your current PDF software, try WPS Office. WPS PDF offers a built-in, user-friendly scanning feature that connects seamlessly with most TWAIN/WIA-compliant scanners to create high-quality PDFs instantly.
- 1. Open WPS PDF: Launch WPS Office on your computer and click on the 'PDF' tab to open the PDF workspace.
- 2. Select the Scanner Tool: Navigate to the 'Tools' menu and choose 'Scanner' to prompt the software to detect your connected HP device.
- 3. Adjust Scanning Settings: Set your preferred resolution, color mode, and page size in the scanning dialog box.
- 4. Scan and Save: Click 'Scan' to import your physical document directly into WPS PDF, where you can easily save or edit it.

Frequently Asked Questions
Why can I print to my HP printer but not scan to Acrobat?
Printing and scanning use completely different sets of drivers. While your operating system may automatically install a basic driver to enable printing, third-party apps like Acrobat require a dedicated TWAIN or WIA scanner driver, which usually needs to be downloaded manually from the HP website.
What is a TWAIN or WIA driver?
TWAIN and WIA (Windows Image Acquisition) are standard software protocols and application programming interfaces (APIs). They regulate communication between software applications like Adobe Acrobat or WPS PDF and imaging devices like your HP scanner.
How do I select my HP scanner in Adobe Acrobat?
After installing the correct scanner drivers and restarting Acrobat, go to 'Tools' > 'Create PDF' > 'Scanner'. Click on the 'Scanner' dropdown menu or the gear icon to find and select your specific HP scanner model.
Does macOS automatically install HP scanner drivers?
No, macOS does not automatically install all the necessary scanning software for third-party applications. You must install the specific HP scanner package provided by the manufacturer or use Apple's Image Capture utility to verify basic scanning functionality first.




