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ccid_usb.c ReadUSB read failed: -7 LIBUSB_ERROR_TIMEOUT #29
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Does the reader works with a "normal" PC? Have a look at https://ludovicrousseau.blogspot.fr/2014/04/usb-issues-with-raspberry-pi.html |
Thanks for the quick anwser. Yes the reader works on a "normal" PC. I've updated the Pi to the latest firmware and set
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I suspect a hardware and/or software problem with the USB on Raspberry Pi 3. |
I had the same issue and could not find a way to get it fixed. I tried every software change on the web. In the end, I came across this link from the brand of NFC reader I used: It appeared that I was using a counterfeited ACR122U reader that I bought from China. Later I got the same reader from a trustworthy reseller and that had no problems at all. Even comparing the readers, they look identical. We have the batch (10 pieces) of China readers that all have the issue and don't work, and a batch of readers from the reseller from my country that all DO work. The fake reader was the issue for me. |
Thanks for the link @marknijboer. |
I'm having trouble with an "Identiv uTrust 3700 F CL Reader".
Here is the full pcscd debug log.
I don't know if it is a bug or if I'm missing something...
Can anyone help me with that?
I'm using a Raspberry Pi 3 with Raspbian GNU/Linux 9 (stretch) and Linux version 4.9.59-v7+
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