HP Twain scan software is included in at least some installations of the Full Feature Software.
This is the message one might see when running HP Twain software as a standalone.
I would guess you are seeing the message because the Twain software thinks (is prepared in case) there is more than one possible source (printer) for the Twain software.
For those reading
What is HP Twain?
HP Twain, when it is part of the Full Feature / Full Solution Software will (can) show up when scan is called from within Photo View / Editing software. For example, Irfanview can make use of HP Twain software.
HP Twain – Scan software
Where available, HP Twain is part of the Full Feature Software for your printer.
After the Full Feature Software is installed, HP Twain is available in the same folder as HP Scan.
C:\Program Files (x86)\HP\HP OfficeJet Pro 9020 series\bin
NOTE: Replace the sample printer name with your printer
NOTE 2: When installed, HP Twain also works with Irfanview software.
Example - HP Twain
Example - Irfanview > HP Twain
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Categories: Alerts, Access to thePrint and Scan Doctor(Windows), Warranty Check, HP Drivers / Software / Firmware Updates, How-to Videos, Bulletins/Notices, Lots of How-to Documents, Troubleshooting, User Guides / Manuals, Product Information (Specifications), more
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