![]() ![]() ![]() ![]() The firmware password on any Mac can be set using the Firmware Password utility that is available on the OS X installation volume.Īltering the system's hardware configuration, such as by removing or adding RAM modules, would clear the security password and permit booting to alternative modes. In earlier Intel-based Macs the firmware password was stored in the PRAM of the system, and was simply read by the system's EFI firmware before other PRAM variables in order to maintain the lock on the system however, this setup had drawbacks that allowed the firmware to be reset or even revealed. However, as a security measure the firmware password has been met with some criticism because it could easily be bypassed by someone who has physical access to the system. With Apple's firmware password feature on Mac systems you can lock down the options to select an alternative startup disk, boot to Safe or Single User modes, reset the PRAM, and otherwise start the system in ways that can bypass the security features of OS X. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |