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Manuals for Trust Card Readers

Below you can find all models Trust Card Readers for which we have manuals available. Also view the frequenty asked questions at the bottom of the page for useful tips about your product. Is your model not on the list? Please contact us.

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Frequently Asked Questions

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

What does SD stand for? Verified

SD stands for Secure Digital. SD cards are the standard storage medium for many digital cameras.

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What does USB stand for? Verified

USB stands for Universal Serial Bus. It is a connection standard that is used to connect devices to a computer.

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Latest comments

Manual Trust 23890 Primo Card Reader
Alain Torbeyns 26-01-2026
how does this card reader work under iOS?


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Trust 23890 Primo Card Reader
Manual Trust 23890 Primo Card Reader
Henri 08-11-2025
I can't open this product


(Translated by Google)
Trust 23890 Primo Card Reader
Manual Trust 23890 Primo Card Reader
Alberto 03-11-2025
Where can I find the driver for use?


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Trust 23890 Primo Card Reader
Manual Trust 23890 Primo Card Reader
Christophe NUNES 02-10-2025
Good morning. I just bought your smartcard but it does not read my card nothing opens. Should we install software ... if so which?


(Translated by Google)
Trust 23890 Primo Card Reader
Manual Trust 23890 Primo Card Reader
Jean-François Dardenne 17-05-2025
I introduced the USB key to the computer and my chip identity card but nothing happens. What is the next step


(Translated by Google)
Trust 23890 Primo Card Reader