Difference between revisions of "Fitlet Errata Notes"
From fit-PC wiki
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=== HW Revision 1.1 === | === HW Revision 1.1 === | ||
| − | 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 | * '''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 | ||
[[category:fitlet]] | [[category:fitlet]] | ||
Revision as of 07:06, 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
