Difference between revisions of "Fitlet Errata Notes"

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1. '''FITLETER001'''
 
1. '''FITLETER001'''
 
* ''Date'': 2-Aug-2015
 
* ''Date'': 2-Aug-2015
* '''Symptom''': SIM card is not detected while in micro SIM slot
+
* ''Symptom'': SIM card is not detected while in micro SIM slot
* '''Applies to revision(s)''': 1.0 to 1.1
+
* ''Applies to revision(s)'': 1.0 to 1.1
* '''Cause''': Incorrect SIM slot pin routing
+
* ''Cause'': Incorrect SIM slot pin routing
* '''Workaround''': RMA for manual patch
+
* ''Workaround'': RMA for manual patch
* '''Fix''': Fixed in revision 1.2
+
* ''Fix'': Fixed in revision 1.2
  
 
2. '''FITLETER002'''
 
2. '''FITLETER002'''
* '''Date''': 6-Oct-2015
+
* ''Date''': 6-Oct-2015
* '''Symptom''': When connecting high power USB device, fitlet may reboot. Most likely to happen on insertion of the device.
+
* ''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
+
* ''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.
+
* ''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.
+
* ''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
+
* ''Fix'': Will be fixed in revision 1.4
  
 
[[category:fitlet]]
 
[[category:fitlet]]

Revision as of 07:08, 11 October 2015

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