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- Cannot find product number on my HP Deskjet 2540

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04-18-2022 07:31 PM - last edited on 04-19-2022 07:14 AM by MarcusC
Operating System: Microsoft Windows 8.1 (32-bit)
Need help finding product number deskjet 2540 I have put every number on the back of my printer and it all comes back number not found! Help please.
1 REPLY 1
04-19-2022 12:20 AM
It is A9U22A or A9U22B as shown on the following specs
https://support.hp.com/us-en/document/c03811750
The right number should be on the box
Regards.
BH
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