Fitlet Errata Notes

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Revision as of 07:08, 11 October 2015 by Maxim (Talk | contribs)

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HW Revision 1.1

1. FITLETER001

  • Date: 2-Aug-2015
  • Symptom: SIM card is not detected while in micro SIM slot
  • Applies to revision(s): 1.0 to 1.1
  • Cause: Incorrect SIM slot pin routing
  • Workaround: RMA for manual patch
  • Fix: Fixed in revision 1.2

2. FITLETER002

  • Date': 6-Oct-2015
  • Symptom: When connecting high power USB device, fitlet may reboot. Most likely to happen on insertion of the device.
  • Applies to revision(s): 1.0 to 1.3
  • Cause: Incorrect routing of USB current-limiter is causing current-limiting of USB to malfunction. High current of USB device may reset fitlet.
  • Workaround: Low-power USB devices – keyboard, mouse, webcam, thumb drive, WiFi adapter are not affected. To work around the problem with USB hard disks plug the disk when fitlet is off or use a powered USB hub.
  • Fix: Will be fixed in revision 1.4