Tengo un MBA 2009 que tiene un problema poco común:
El teclado y el trackpad dejan de funcionar aleatoriamente, a veces justo después del inicio y otras veces después de unos minutos. Al principio pensé que era un problema con el sistema operativo, así que realicé una instalación limpia de 10.8 , resolví el problema durante una hora y luego volví.
Puedo afirmar que es un problema que proviene de estos dispositivos porque la computadora responde correctamente cuando lo controla con ssh .
Además, cuando intento usar un controlador USB, no funciona en absoluto ...
No puedo ejecutar un AHT porque el SSD se ha borrado completamente ( antes obtengo el MBA)
He aislado el registro correspondiente:
26/09/13 19:57:37,641 NotificationCenter[150]: Unable to simultaneously satisfy constraints:
(
"<NSAutoresizingMaskLayoutConstraint:0x7ffdf985d420 h=--& v=-&- H:[widgetView(385)] (Names: widgetView:0x7ffdf8cafa30 )>",
"<NSLayoutConstraint:0x7ffdf8c76330 H:|-(100)-[NSView:0x7ffdf8cb5c10](LTR) (Names: widgetView:0x7ffdf8cafa30, '|':widgetView:0x7ffdf8cafa30 )>",
"<NSLayoutConstraint:0x7ffdf8c7a110 H:[NSView:0x7ffdf8cb5c10]-(0)-|(LTR) (Names: widgetView:0x7ffdf8cafa30, '|':widgetView:0x7ffdf8cafa30 )>",
"<NSLayoutConstraint:0x7ffdf8c743d0 H:|-(0)-[NSView:0x7ffdf8cb5a40] (Names: '|':NSView:0x7ffdf8cb5c10 )>",
"<NSLayoutConstraint:0x7ffdf8c6e560 H:[NSView:0x7ffdf8cb5a40]-(0)-| (Names: '|':NSView:0x7ffdf8cb5c10 )>",
"<NSLayoutConstraint:0x7ffdf8cb5b40 H:[NCSwitchButton:0x7ffdf8caf5f0]-(>=9)-| (Names: '|':NSView:0x7ffdf8cb5a40 )>",
"<NSLayoutConstraint:0x7ffdf8cb6470 H:|-(35)-[NSTextField:0x7ffdf8cb1fa0] (Names: '|':NSView:0x7ffdf8cb5a40 )>",
"<NSLayoutConstraint:0x7ffdf8cb1af0 H:[NCSwitchButton:0x7ffdf8caf5f0(64)]>",
"<NSLayoutConstraint:0x7ffdf8cb2820 H:[NSTextField:0x7ffdf8cb1fa0]-(NSSpace(8))-[NCSwitchButton:0x7ffdf8caf5f0]>",
"<NSLayoutConstraint:0x7ffdf8cb22e0 H:[NSTextField:0x7ffdf8cb1fa0(184)]>"
)
Will attempt to recover by breaking constraint
<NSLayoutConstraint:0x7ffdf8cb22e0 H:[NSTextField:0x7ffdf8cb1fa0(184)]>
Set the NSUserDefault NSConstraintBasedLayoutVisualizeMutuallyExclusiveConstraints to YES to have -[NSWindow visualizeConstraints:] automatically called when this happens. And/or, break on objc_exception_throw to catch this in the debugger.
26/09/13 19:57:52,000 kernel[0]: Apple Internal Keyboard / Trackpad::terminate(kIOServiceSynchronous) timeout
26/09/13 19:57:52,000 kernel[0]: USBF: 1515.994 [0xffffff8026509000] The IOUSBFamily is having trouble enumerating a USB device that has been plugged in. It will keep retrying. (Port 6 of Hub at 0x4000000)
26/09/13 19:57:56,000 kernel[0]: USBF: 1519. 3 [0xffffff8026509000] The IOUSBFamily was not able to enumerate a device.
Segunda parte del registro:
24/09/13 16:16:40,000 kernel[0]: AppleUSBMultitouchDriver::_deviceGetReport - DeviceRequest for reportID 0x0 returned with result 0xe0004006 - retrying
24/09/13 16:16:40,000 kernel[0]: AppleUSBMultitouchDriver::_deviceGetReport - DeviceRequest for reportID 0x0 returned with result 0xe0004006 - retrying
24/09/13 16:16:40,000 kernel[0]: AppleUSBMultitouchDriver::_deviceGetReport - DeviceRequest for reportID 0x0 returned with result 0xe0004006 - retrying
24/09/13 16:16:40,000 kernel[0]: AppleUSBMultitouchDriver::_deviceGetReport - DeviceRequest returned error 0xe0004006 (interface 0, reportID 0x0)
24/09/13 16:16:40,000 kernel[0]: AppleUSBMultitouchDebug: _deviceGetReport returned an error in configurePower
y
24/09/13 16:29:31,000 kernel[0]: AppleUSBMultitouchDriver::validateChecksum - 54-byte packet checksum is incorrect (expected 0x98b, checksum bytes were 0x9cd)
24/09/13 16:29:31,000 kernel[0]: AppleUSBMultitouchDriver::validateChecksum - 54-byte packet checksum is incorrect (expected 0x973, checksum bytes were 0x926)
24/09/13 16:29:31,000 kernel[0]: AppleUSBMultitouchDriver::validateChecksum - 54-byte packet checksum is incorrect (expected 0x736, checksum bytes were 0x778)
24/09/13 16:29:32,000 kernel[0]: AppleUSBMultitouchDriver::validateChecksum - 54-byte packet checksum is incorrect (expected 0x81d, checksum bytes were 0x85f)
24/09/13 16:29:32,000 kernel[0]: AppleUSBMultitouchDriver::validateChecksum - 54-byte packet checksum is incorrect (expected 0xac1, checksum bytes were 0xa74)
El último se repite mucho y deshabilitar el centro de notificaciones no funcionó. Voy a probar el EFI.