Difference between revisions of "Fitlet Errata Notes"
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(Created page with '=== HW Revision 1.1 === 1. '''SIM slot''' * '''Bug''': SIM card is not detected while in micro SIM slot. * '''Fix''': Fixed in revision 1.2') (change visibility) |
(→FITLETERR002: USB current limit) (change visibility) |
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| − | == | + | == FITLETERR001: SIM slot == |
| − | + | * '''Date''': 29-Apr-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 | * '''Fix''': Fixed in revision 1.2 | ||
| + | |||
| + | == FITLETERR002: USB current limit == | ||
| + | * '''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 | ||
| + | |||
| + | [[category:fitlet]] | ||
| + | [[category:errata notes]] | ||
Latest revision as of 08:21, 12 February 2018
FITLETERR001: SIM slot
- Date: 29-Apr-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
FITLETERR002: USB current limit
- 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
