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Power Mac G5 help!
Hi, I need help with my Power Mac G5! I tried to make a bootable USB for Leopard but when I go into the boot selector, the drive doesn't come up, when I try to launch the installer from Mac OS X, it just reboots into the OS, and when I try to boot into it from open firmware, it just shows the...- Sickminecraft45
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- 10.5 leopard mac os x open firmware power mac g5 prohibited prohibited sign sign usb usb boot
- Replies: 16
- Forum: PowerPC Macs
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No Entry Sign
I have an early 2011 MacBook Pro running High Sierra 10.3.6. I’m getting the “no entry” symbol when I boot up. I have tried all of these things Resetting SMC Resetting PRAM Pressing “Option” when booting Pressing “shift + control + option” when booting Pressing Command + R when booting Pressing...- Floridagal
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- no entry prohibited sign
- Replies: 8
- Forum: MacBook Pro
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Oh S***! No Entry sign. Erased everything!!!
Hi there, On trying to return my macBook Air to factory settings, I went through disc utility and successfully erased the disc, but in my haste I think I quit disc utility without reinstating/reinstalling the OS. When I start up now it goes straight to black screen with the no entry sign. When I...- Lordgumboot
- Thread
- erased whole mac no entry sign prohibited sign
- Replies: 5
- Forum: MacBook Air