SafeGuard Disk Encryption for Mac: How to verify which EFI firmware is in use

  • Article ID: 111231
  • Updated: 29 Jan 2014

Issue
How to verify which EFI firmware is in use.

Known to apply to the following Sophos product(s) and version(s)

Sophos SafeGuard Disk Encryption for Mac

What To Do

Use the following terminal command to verify the EFI firmware:

"ioreg -l -p IODeviceTree | grep firmware-abi"

The return value should be "firmware-abi" = <"EFI64"> or "firmware-abi" = <"EFI32">

EFI32 is supported as of SafeGuard Disk Encrytion for Mac 5.50.1

 

 

 
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