New Nitrokey 3 "unable to enumerate USB device"

I’ve ordered two Nitrokey 3.

One of them dies immediately:

[Fr Sep 29 13:05:49 2023] usb 1-4: new full-speed USB device number 46 using xhci_hcd
[Fr Sep 29 13:05:49 2023] usb 1-4: device descriptor read/64, error -71
[Fr Sep 29 13:05:50 2023] usb 1-4: device descriptor read/64, error -71
[Fr Sep 29 13:05:50 2023] usb 1-4: new full-speed USB device number 47 using xhci_hcd
[Fr Sep 29 13:05:50 2023] usb 1-4: device descriptor read/64, error -71
[Fr Sep 29 13:05:50 2023] usb 1-4: device descriptor read/64, error -71
[Fr Sep 29 13:05:50 2023] usb usb1-port4: attempt power cycle
[Fr Sep 29 13:05:51 2023] usb 1-4: new full-speed USB device number 48 using xhci_hcd
[Fr Sep 29 13:05:51 2023] usb 1-4: Device not responding to setup address.
[Fr Sep 29 13:05:51 2023] usb 1-4: Device not responding to setup address.
[Fr Sep 29 13:05:51 2023] usb 1-4: device not accepting address 48, error -71
[Fr Sep 29 13:05:51 2023] usb 1-4: new full-speed USB device number 49 using xhci_hcd
[Fr Sep 29 13:05:51 2023] usb 1-4: Device not responding to setup address.
[Fr Sep 29 13:05:52 2023] usb 1-4: Device not responding to setup address.
[Fr Sep 29 13:05:52 2023] usb 1-4: device not accepting address 49, error -71
[Fr Sep 29 13:05:52 2023] usb usb1-port4: unable to enumerate USB device

The other one is recognized just fine:

[Fr Sep 29 13:07:03 2023] usb 1-4: new full-speed USB device number 50 using xhci_hcd
[Fr Sep 29 13:07:08 2023] usb 1-4: New USB device found, idVendor=20a0, idProduct=42b2, bcdDevice= 1.05
[Fr Sep 29 13:07:08 2023] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[Fr Sep 29 13:07:08 2023] usb 1-4: Product: Nitrokey 3
[Fr Sep 29 13:07:08 2023] usb 1-4: Manufacturer: Nitrokey
[Fr Sep 29 13:07:08 2023] hid-generic 0003:20A0:42B2.0008: hiddev99,hidraw5: USB HID v1.11 Device [Nitrokey Nitrokey 3] on usb-0000:02:00.0-4/input1
[Fr Sep 29 13:07:08 2023] cdc_acm 1-4:1.2: ttyACM0: USB ACM device
$ pkcs11-tool --list-slots
Available slots:
Slot 0 (0x0): Nitrokey Nitrokey 3 [CCID/ICCD Interface] 00 00
  token label        : OpenPGP card (User PIN)
  token manufacturer : OpenPGP project
  token model        : PKCS#15 emulated
  token flags        : login required, token initialized, PIN initialized
  hardware version   : 3.4
  firmware version   : 3.4
  serial num         : XXX
  pin min/max        : 6/127
Slot 1 (0x1): Nitrokey Nitrokey 3 [CCID/ICCD Interface] 00 00
  token label        : OpenPGP card (User PIN (sig))
  token manufacturer : OpenPGP project
  token model        : PKCS#15 emulated
  token flags        : login required, token initialized, PIN initialized
  hardware version   : 3.4
  firmware version   : 3.4
  serial num         : XXX
  pin min/max        : 6/127

It’s a case for warranty?

Hey @bernd,

yes, this looks like a mechanical issue with one of your Nitrokey 3s. Please write to support (at) nitrokey (dot) com with your Sales Order Number (SOxxxxxx) with a reference to this thread and we’ll take care of a replacement.

best

Jep, I got in contact with Customer Support and as things move slowly, but it is confirmed to be some kind of hardware defect, and I assume it will be replaced.

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