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Bluetooth issue, dose not appear Mackbook Pro mid 2010

Hi,


I have sucessfully download and upgrade my OS lion to mountain without any issue's and all APPs working proberly and functional. am littel worry and disapponted that am not able to use my magic mouse, after i invistigate well i found that my bloutooth options gone. its like i don't have bluethooth, it was working proberly without any issue just before i upgrade the OS.


no option for blutooth and its showing Bluetooth device not found in system information!


I have fully shotdown, restart, restart SMC, plug & un plug the power nothing help.


Model Name: MacBook Pro

Model Identifier: MacBookPro7,1

Processor Name: Intel Core 2 Duo

Processor Speed: 2.66 GHz

Number of Processors: 1

Total Number of Cores: 2

L2 Cache: 3 MB

Memory: 8 GB


any advice?

MacBook Pro

Posted on Jul 25, 2012 7:46 AM

Reply
45 replies

Jul 27, 2012 12:15 PM in response to joe81tx

Hi Everyone,

Same problem here.

MacBook Pro, late 2009 17 inch.

Further plot complication - I do not regularly use my bluetooth keyboard and mouse, prefering the onboard keyboard and trackpad. I do occasionally use the bluetooth keyboard for relaxed writing sessions. As such, I'm almost entirely certain that bluetooth was turned off to conserve battery power before I upgraded to Mountain Lion. I wonder if that would make a difference during the install.


So, same symptoms mentioned before.. upgraded to Mountain Lion and everything works fine except bluetooth. The bluetooth menu bar icon is disabled. There is no Bluetooth System Preference icon. The About This Mac system report info for Bluetooth states, "No information found." (From the user's point of view, it appears the software/firmware for using Bluetooth is non-existant.)


* I tried removing the apple.com.bluetooth.plist preference file and restart. No change.


* I tried the sudo command in terminal which marhoons included from apple support. That gave me two "No such file or directory" results. I checked in System/Library/Extensions/ and found IOBluetoothFamily.kext and IOBluetoothHIDDriver.kext exist there. Neither of these are files the sudo command were looking for. marhoons, are you using a USB bluetooth method or a built-in?


* I tried joe81tx's steps. I always keep automatic login on out of habit, so it was already on. I did try turning it off, restarting, turning it back on and restarting again. Several different times with variations of removing the batteries from my bluetooth devices and/or simply turning them off. None of these experiments have "kickstarted" the bluetooth system.

Jul 27, 2012 12:18 PM in response to Elderghod

For what it's worth, I had bluetooth enabled when I upgraded to Mountain Lion and experienced the problem, but it sounds like you are experiencing a more dramatic problem than I had (which for me was solved by joe81tx's suggestion). I saw the bluetooth menu and my Magic Mouse listed, but clicking "Connect" had no effect (nor did rebooting, power cycling the device, attempting to reconnect it, etc).

Jul 27, 2012 12:59 PM in response to marhoons

My original suggestion that has fixed the Bluetooth issues with my iMac as well fixed the same issues with joe811x's system and many others, may only work on systems that use external Bluetooth devices that can be turned off like imac's. I am not sure if my method will work for Mac books that have a trackpad built in. It seems those still experiencing issues have MacBooks.

Jul 28, 2012 2:28 AM in response to Elderghod

Hi there,


I have the same problem with my mid-2011 iMac.

I tried all the above mentioned steps - nothing helps.


This is my console log (search string "bluetooth") after booting:

27.07.12 15:18:06,000 kernel[0]: IOBluetoothUSBDFU::probe

27.07.12 15:18:06,000 kernel[0]: IOBluetoothUSBDFU::probe ProductID - 0x8215 FirmwareVersion - 0x0191

27.07.12 15:18:06,000 kernel[0]: IOBluetoothUSBDFU::start

27.07.12 15:18:07,000 kernel[0]: [IOBluetoothHCIController][start] -- completed

27.07.12 15:18:08,095 IOBluetoothUSBDFUTool[81]: 4.0.9f8, Copyright © 2002-2012 Apple Inc. All rights reserved.

27.07.12 15:18:08,095 IOBluetoothUSBDFUTool[81]: IORegistry idProduct 0x8215

27.07.12 15:18:08,218 IOBluetoothUSBDFUTool[81]: switch to DFU mode

27.07.12 15:18:09,000 kernel[0]: IOBluetoothUSBDFU::probe

27.07.12 15:18:09,000 kernel[0]: IOBluetoothUSBDFU::probe ProductID - 0x8215 FirmwareVersion - 0x0191

27.07.12 15:18:09,000 kernel[0]: IOBluetoothUSBDFU::start

27.07.12 15:18:09,219 IOBluetoothUSBDFUTool[81]: IORegistry idProduct 0x8215

27.07.12 15:18:09,311 IOBluetoothUSBDFUTool[81]: CFPreferences idProduct 0x8215

27.07.12 15:18:09,311 IOBluetoothUSBDFUTool[81]: BoardIDTable idProduct 0x8215

27.07.12 15:18:09,311 IOBluetoothUSBDFUTool[81]: filename /System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/IOBluetoothU SBDFU.kext/Contents/Resources/2046_8215.dfu

27.07.12 15:18:09,311 IOBluetoothUSBDFUTool[81]: DFUFileSuffix 0x0201 0x8215 0x05AC 0x0100 0x554644 0x10 0xA05078FB

27.07.12 15:18:14,987 IOBluetoothUSBDFUTool[81]: Could not USB DFU get status for device 0x7fd6c1c0e320 with error 0xE0004051

27.07.12 15:19:15,033 com.apple.launchd[1]: (com.apple.IOBluetoothUSBDFU[81]) Exited with code: 1


Maybe this information could bring up a possible solution?


Thanks, Niklas

(x-post)

Sep 26, 2012 11:10 PM in response to joe81tx

thanks joe81tx.

I try below step it was successful .



1 - Turn on automatic login: System Preferences > Security & Privacy > General > Click the lock to make changes > If Disable automatic login is checked, uncheck it > Pick your user account and password > Ok.

2 - Shut down your computer.

3 - Turn off your keyboard and mouse: For keyboard and wireless trackpad you hold the power button until the light goes off.

4 - Start your computer.

5 - Once your desktop has fully loaded turn the keyboard and mouse back on, everything should work.


and.


6- PRAM reset



thanks !!!!🙂

Bluetooth issue, dose not appear Mackbook Pro mid 2010

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