Created
July 11, 2014 17:48
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Absolute Manage custom info field to detect if the EFI is 64 bit capable or not.
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| #!/bin/bash | |
| # EFI Is 64-bit | |
| # Useful for detecting if a Mac is Mountain Lion/Mavericks/Yosemite compatible or not. | |
| # https://gist.github.com/877099349c3e329c1fed | |
| readonly FIRMWARE_ABI="$(/usr/sbin/ioreg -w0 -l -p IODeviceTree | /usr/bin/grep firmware-abi)" | |
| case "${FIRMWARE_ABI}" in | |
| *EFI32* ) printf 'No\n' ;; | |
| *EFI64* ) printf 'Yes\n' ;; | |
| * ) exit 1 ;; | |
| esac | |
| exit 0 |
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