Other PDF Issues

Fix Automatic Double-Sided Scanning Option Missing in Adobe Acrobat

Muhammad TalhaMuhammad Talha Oct 28, 2026 868 views

Question details

The automatic double-sided scanning prompt does not appear in Adobe Acrobat Pro DC for black-and-white documents.

How to Fix Automatic Double-Sided Scanning Option Missing in Adobe Acrobat
Product
Adobe Acrobat Pro DC
Device & OS
not provided
Scenario
Attempting to automatically scan a double-sided black-and-white document.
Observed behavior
The prompt for automatic double-sided scanning appears for color documents but is missing for black-and-white scans, requiring manual configuration via Custom Scan and TWAIN settings.
Before you start

Ensure that your physical scanner hardware supports automatic duplex (double-sided) scanning and that it is connected securely to your computer.

Solution 1Recommended

Use Custom Scan and Configure TWAIN Settings

Bypass the default preset limitations in Acrobat by using the Custom Scan feature to manually force double-sided scanning through your scanner's native interface.

Adobe Acrobat uses default presets that may hide the duplex prompt depending on the selected color mode. By routing the scan through the TWAIN driver, you regain full control over hardware features.

1
Open Custom Scan

In Adobe Acrobat, navigate to Tools > Create PDF > Scanner and choose 'Custom Scan' from the available options.

2
Select the TWAIN Scanner Driver

Under the Scanner dropdown menu, ensure your scanner's TWAIN driver is selected rather than the basic WIA driver.

3
Access Scanner Options

Click the 'Options' button to open your scanner's native manufacturer interface.

4
Enable Double-Sided Scanning

Locate the duplex or double-sided scanning toggle within the TWAIN interface, set it to 'Both Sides', and proceed with your scan.

Use Custom Scan and Configure TWAIN Settings
Color vs. Black & White Presets: If you notice the prompt appears for color scans but not black and white, it is because Acrobat's default B&W preset skips the prompt. Using Custom Scan overrides these preset limitations permanently for that session.
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Frequently Asked Questions

Why does the duplex scanning prompt appear for color documents but not black and white?

Adobe Acrobat uses specific default presets for different color modes. The black-and-white preset may have the automatic duplex prompt disabled by default, requiring you to use the Custom Scan option to access your scanner's native TWAIN settings.

What is the difference between TWAIN and WIA scanner drivers in Acrobat?

TWAIN drivers provide a detailed interface with advanced scanning options, including manual duplex control and resolution adjustments. WIA is a basic driver built into Windows that often lacks advanced hardware settings like double-sided scanning.

Can I save my Custom Scan settings as a new preset in Acrobat?

Yes. Once you configure your Custom Scan settings to use the TWAIN driver with double-sided scanning, you can click the gear icon in the Scan dialog to save it as a custom preset for future black-and-white scans.