15" MBP Mid-2010 (6,2) SMC 1.7 Broke my MBP
Hi All,
My beloved 15" Mid 2010 MacBook Pro is not well and is sitting on life support and is only barely amongst the living. On the 23rd Feb 2013 I noticed the SMC 1.7 firmware update in my AppStore App (this firmware was released on the 13th of Feb if I can recall correctly) and unfortunately I clicked install.
The update started to install and then stated that my Battery should be charged (it was 100%) and power plugged in (it was) and requested a reboot to which I clicked yes. Started rebooting and installing the firmware and rebooted once or twice automatically and then after the final reboot, screen black and no Apple Power boot sound. I left it for 5mins and then thought ok, maybe its powered down. Pressed the Bower button and all I could hear was the CD-Rom powering and no display and no sound. I tried the PRAM reset, SMC reset but nothing. The following day I took it to our only Apple Center (Live in Windhoek,Namibia) in the Country. The next day they phoned and said that my Logic Board is faulty. I told them that my MBP was perfect until the stupid SMC update. They told me that I can leave a kidney and a peace of my liver as for the repair costs will be something like US$900 or I could buy a second hand Logic Board for something like US$500.
This is a no go for me as for all was fine up until the SMC update came through. As for I had nothing to loose now anymore, I opened the MBP and removed the Battery and with the power cord disconnected and holding the Power Button for a couple of seconds and while holding the Power Button, connecting the power cord and after a few seconds releasing the Power Button again, my MBP started up. Problem now is that my Fans run 100% and the keyboard backlight is dead and the battery does not charge nor is seen by the MBP. I can now switch it off an back on and my MBP will power up and boot into OSX. If I do a SMC reset (holding shift control option while pressing power button), I am back where I started - MBP not power on, but battery charges again etc. Doing the whole battery removal again with power button pressing and only then connecting the power cord, it starts again.
After booting into OSX, I had a look at my system profiler and now see that the SMC version is 1.70f6 and as per this page http://support.apple.com/kb/ht1237 , my version should have flash 1.58f17 - Seems like there was a bug in Apple's SMC 1.7 Firmware code it it thought that my 15"MBP was a 17"MBP and now my SMC does not talk propperly with my hardware it seeems. I maild the Apple Guys here in Windhoek about my findings and asked them to get in contact with the Apple Geniouses overseas to find out if they could downgrade the SMC again or if they have a fix, but they don't want to help and just sayed I must have a look on www.apple.com/support and downloads and search for my SMC version and install.
That does not work as for the packages just say its not for my version - well my version is not for my MBP!
Is there maybe somebody that can help me or should I just throw my MBP away, of maybe wait 2 years in hope that another SMC version will come out that will load the propper SMC code onto my MBP? Please Guys and Girls out there - any manual way maybe of forcing a SMC firmware downgrade or reapplying the propper code of version 1.7?
Please and keeping fingers crossed.
Mark
MacBook Pro, Mac OS X (10.7.1)