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keyboard problem MacBook Pro

For the past few weeks, my macbook pro has been having problems with it's keyboard. For some time while I was using a wireless keyboard and wireless mouse, the keyboard on the computer itself was not working. Now I have stopped using the wireless keyboard and mouse, and sometimes my keyboard won't work at all either. Tonight it stopped working for 5 minutes, and then finally started to work again. This seems to be an intermittent problem, so when I go to the genius bar at the apple store, the problem does not occur so that they can see what is happening.

Any ideas out there on why I might be having this intermittent problem? The trackpad seemed to function, just none of the keys work for a period of time.

Thanks for any advice.

(and by the way, i posted this question initially on the wrong discussion for the macbook and didn't know how to delete it from that discussion)

PowerMac Pro 17" and Powerbook 12", Mac OS X (10.4.8), ipod 5th generation, mini ipod

Posted on Sep 12, 2007 10:49 PM

Reply
250 replies

Jan 10, 2008 11:48 AM in response to Lithmac

To follow-up, I solved my problem yesterday. First, I'll describe the solution, then how I found it and why I think it worked.

My solution was to re-apply Mac OS X 10.5.1 Update by downloading it from:
http://www.apple.com/support/downloads/macosx1051update.html

After restart, I could use all keyboards and mice simultaneously, and the relevant pref panels worked as expected.

The reason this works is that a clean install of Leopard followed immediately by a full Software Update process seems to result in some (in my case, about 20) files with corrupted permissions which cannot be repaired due to a SetUID problem, as reported when repairing permissions through Disk Utility. Some of these apparently resulted in failures such that the topcase devices could be deactivated, but not reactivated or configured to remain active. Re-applying the updater fixes all but one SetUID warning, and (whether coincidentally or not) also allowed my internal keyboard and mouse to behave normally.

Jan 18, 2008 3:21 PM in response to flapane

If you have AppleCare, just bring the laptop back in 2-3 years and say that the keyboard isn't working properly, and hopefully, they won't have fixed the problem by then (it's been known since July 2007, come on...)

I say hopefully because then they will have to replace your USB and keyboard with a newer one, and if they are out of new parts for older models, oh well, I guess they'll owe us a brand new one!

(Works with every tech company... A warranty is a warranty, and if they messed up to begin with, too bad, they have to honor their extended warranty too!)

Jan 24, 2008 3:05 AM in response to Dr Sly

Hi,

My keyboard and trackpad failed after about four months. I took it to my local Apple-authorised dealer and they replaced the keyboard, trackpad and top case.

It seems to be working OK now, but I'll post back here if anything goes awry.

For the record, the push-between-the-trackpad-and-spacebar trick did work, but caused kernel panics when adjusting the screen brightness on one of my user accounts.

Feb 8, 2008 4:47 PM in response to mfg24352

I've got this also, intermittent, but on my machine it transposes the first two characters. Happens especially after switching to the app in question.

http://discussions.apple.com/thread.jspa?threadID=1218995&tstart=0
http://discussions.apple.com/thread.jspa?threadID=1227287&tstart=0

Any word on a fix would be ... delightful. My latest MBP is nice, but it (and leopard with various features missing) are the least impressive of my Apple purchases to date.

Feb 18, 2008 9:23 AM in response to mfg24352

No it didn't help my 1st letter skipped issue at all. I guess this is a hardware problem at the chipset level which probably has no easy fix short of hardware replacement, that is if they have even fixed it yet at that level. Apple sure doesn't like to acknowledge their little issues now do they?

Since this was my first Mac (MBP), I was testing the waters to see if I could be convereted from my windows desktop also, but after the way I see this being handled (or NOt being handled actually), I will not. To me silence on an issue is worse than the issue itself.

Feb 19, 2008 4:07 AM in response to grdh20

I haven't words left...
the technican told that it is MICROSOFT OFFICE fault and its API, and you can solve by formatting, so we should give him the mpb so he could FORMAT it!!
Now we don't have any spare time to follow these strange technican's ideas, but if he doesn't format the mbp, he says that he couldn't go any further....
He said that he ever heard about this bug and Apple didn't give him any news, so it doesn't exist for him...
WHAT SHOULD I SAY HIM?
Anyway it has been said that in the next week new mbp models are ready to come, I hope we could ask for a substitution with the newer model, isn't it?

Feb 19, 2008 10:55 AM in response to flapane

That's hilarious (in a deeply frustrating kind of way), Flapane.

Was this an Apple store employee? Please post details so we can avoid!

Give him this URL, for a start, and tell him that many of us don't have Microsoft Office installed.

Point out that several people in this and other threads have tried a format and reinstall without any fix.

Ask him to explain specifically why he thinks this is being caused by MS Office. (He's probably just blaming whatever's least familiar to him - common enough human trait, but rarely a helpful approach dealing with technical issues.)

Ask him to get a response from Apple Support if he isn't able to identify the issue as one that's already known.

keyboard problem MacBook Pro

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