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Option key not working to choose OS on startup

Upgraded from Tiger to Leopard with an existing working Bootcamp partition. Also picked up the new wired keyboard.

Works great in OSX, works some of the time in random user accounts in XP. Sometimes the keyboard will not type on the login screen and the mouse will work. I'll click a guest account and then the keyboard will work inside, then both mouse and keyboard will freeze if I switch accounts. But not every time. I hypothesized the user account might be stealing the device and not allowing other accounts to manipulate it?

Most annoying is the option key will not trigger an OS selection on boot. I tried the keyboard in a usb hub and directly into the back of the iMac and neither way makes much difference. Thing is it's random what works and what doesn't. Should I try running the Bootcamp setup again from the Leopard disk? New driver disk?

One other thing I thought of, the previous keyboard was bluetooth - should I perhaps make sure XP isn't still polling for BT?

Message was edited by: jayctravis

17"iMac, 2.0ghz Macbook, Mac OS X (10.4.9)

Posted on Oct 29, 2007 10:23 PM

Reply
40 replies

May 25, 2008 5:13 PM in response to John Lockwood

Sorry to add another "problem" post and not a solution, but I've got something a little different. This is a post for my sister-in-law who's got a core-solo mini. She's had no problems since installing Boot Camp and Windows a few months ago and been using a wireless white keyboard along with a wired alum. keyboard. Here's where things are a little different than most of the other problems in this thread...she is still running Tiger and made no changes to the hardware or software when the computer suddenly stopped giving her the boot menu/OS choice screen. At the beginning, the white keyboard alt-key worked (aluminum wired never worked for selecting OS but worked once OS was booted) then it just quit working. At face value, it does sound like it could be a keyboard problem, but what are the odds of both a new wired and "original" wireless keyboard suddenly not working?

I understand the remote works for getting the OS choice at least, but it would be nice to find an actual solution to this. Any ideas?

Jun 2, 2008 3:12 AM in response to melonspirit

melonspirit wrote:
I had an issue with it but apparently my issue is pushing and holding in the key at the right moment. What one needs to do is push and hold it right at the time you hear the chimes.

BTW-I'm using an aluminum keyboard for the Mac specs listed below.


That is interesting. I have several XServe servers running off a Belkin OmniView KVM switch (to share the keyboard, monitor and mouse) and find that in order to get the server(s) to recognise startup keys like C to boot from CD/DVD or Option, or Command-Option-S I have to wait for a certain point in the servers startup process before holding the key down or it is not recognised. Using a directly attached keyboard does not have this problem.

Jun 15, 2008 10:47 AM in response to John Lockwood

I think the problem is strictly related to the Mac Mini. At least that is what I have been told by Apple Care and the Genius Bar people at the Apple Store. But read on.

I have MacMini with Wired Aluminum Keyboard. I have all the current Firmware and Software updates. The computer will not startup with the install disc using the "C" key nor will it start up with my second attached hard drive using the "Option" key. Now if I use my old Black Apple Keyboard both of these functions work beautifully.

I wasted 2 hours with Applecare, including the wait time. They had me do the usual things such as resetting the Pram, disconnecting all cables and resetting the startup manager. You name it they just follow the book and waste your time and theirs.

Their final conclusion was that my keyboard was defective so they made an appointment for me to bring it into the Apple Store. The Genius in the Apple Store hooks my keyboard up to another computer. I don't remember which model it was but I know it was not a Mac Mini. Anyhow he comes back and tells me my keyboard is fine. He says the RAM in my Mini has gone bad. So I replace the RAM. Still have the same problem.

The real problem is the lack of knowledge about this on the part of Applecare and the Geniuses at the Apple Store. They don't seem to know about these discussions on the Apple Site nor any other internet site that is discussing or has discussed this issue. I told them that I have read these discussions and they acted like this was new to them and said they were going to go online and check for themselves.

So for now, until a solution is posted by Apple I will just have to do the option startup or DVD startup by connecting my old keyboard.

Jun 15, 2008 11:41 AM in response to fornoone

I tried your solution on my Mac Mini and it worked great. On Startup I slipped the DVD Startup Disk into the Mac Mini and as soon as I heard the startup chimes I held the Menu Button on the Remote Control and then within a few seconds I had 3 choices of which startup disc I wanted to use. The Mac Mini itself, my Second Hard Drive with the System on it or My DVD Install Disk. Thanks Fornoone. I hope the Apple Care people are reading this.

Jun 16, 2008 2:35 AM in response to Bob Greenspan

Bob Greenspan wrote:
Do you have the Mac Mini Remote Control? It worked just fine for me as the other poster suggested.


yes, it works fine to replace the option key. But I don't know if I can use it, for example, to zap the pram... (OK, it's a little OT here).
Anyway, as nice as this workaround can be, I think Apple should do something, and at the very least clearly acknowledge the issue.

Message was edited by: vegaz

Jun 17, 2008 9:19 AM in response to Thanoscy

I have WIRED Aluminum Keyboard and WIRED Mighty Mouse and Both the Manual, All Apple Publications, Applecare and The Geniuses at the Apple Store say that Option Key Startup is supposed to work with this setup and the Mac Mini. If you read my prior post you will see that it DOES work with my older Non Aluminum Apple Keyboard. All seem to agree it is supposed to work but Apple as another poster has noted, has not chosen to address this problem.

Option key not working to choose OS on startup

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