
Downgrading to Mac OS X 10.4.8 (uninstalling Mac OS X 10.4. Move your cursor from your Mac to your iPad, type on your Mac and watch the words show up on your iPad, or even drag and drop content from one Mac to another. Common workarounds for when things go wrong post-update A single keyboard and mouse or trackpad now work seamlessly between your Mac and iPad they’ll even connect to more than one Mac or iPad. Select the Startup Disk preferences from "Installer" menu. Startup his Mac from the original Mac OS X installation media (DVD) by inserting it into the optical drive and holding down the "C" key. I hit return and the Macbook promptly booted into Vista again. Frustrated, but not alarmed, I rebooted, held down the option key and noticed that the OS X drive was already selected. When I came back I noticed my Macbook had booted into Windows Vista rather than OS X. "Yesterday evening, while getting ready to post a few things to Monkey Bites, Apple?s Software Update program popped up to remind me that OS X 10.4.9 was available.
In the blog posting, Steve Gilbertson writes: A Wired Blog posting details a situation where some Intel-based Macs continuously boot into Windows (via Boot Camp) after the Mac OS X 10.4.9 update.