11/4/2023 0 Comments Start with Why for apple instal![]() Next, I ran Micromat TechTool Deluxe that came with my AppleCard protection plan to check my hardware, all tests passed. I am see and choose to boot from the USB drive when I hold down Alt during startup, but again it hangs at the grey Apple logo. They all hang at the grey Apple logo.Īlso, just to see if it was a problem with my optical drive, I followed instructions to use Disk Utility to make a disc image of the install disc, and "restore" that image to an USB flash drive. ![]() To diagnose the problem, I tried other startup discs, including my retail Mac OS X 10.5 Leopard install disc. ![]() However, the boot still hangs at the grey Apple logo. To boot from the install disc, I also tried (1) holding down the Alt key during boot to choose the disc, and (2) using System Preferences to set the disc as the startup disc. After a few minutes, I can hear the disc SPIN DOWN, and the machine still sits at the Apple logo after more than 40 minutes. However, the computer hangs at that step, there was no grey spinning wheel and the installer never starts. The disc can be heard spinning up, and the grey Apple logo appears. I inserted the retail Mac OS X 10.6 install disc, and held the C button on my keyboard to boot the machine. I wanted to re-install my mid-2010 15-inch MacBook Pro (Intel Core i7 2.66 gHz 8 GB 1067 MHz DDR3 RAM) which is currently running Mac OS X 10.6.8.
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