FG
💻 Software

How to fix EFI-boot on my Macbook Pro after Ubuntu install?

Fresh5 days ago
Mar 15, 202675108 views
Confidence Score0%
0%

Problem

The MacBook does not boot. The screen stays blank (black) – not the grey, active screen like normal. To power off, I hold the power button down. After 5 boot attempts the MacBook finally shows the grey, active screen and boots OSX. This started after I installed Ubuntu 11.04 on a 2nd partition. Her…

Error Output

enable-always.sh

Unverified for your environment

Select your OS to check compatibility.

1 Fix

Canonical Fix
Unverified Fix
New Fix – Awaiting Verification

Fix for: How to fix EFI-boot on my Macbook Pro after Ubuntu install?

Low Risk

Try resetting the NVRAM and PRAM. See this Apple Support link. It could also be a problem with the boot loader; try pressing Alt at boot time and select the OS X partition. If it boots directly w/o any problems you need to check on the boot loader. …

Awaiting Verification

Be the first to verify this fix

Sign in to verify this fix

Environment