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Pro tools 10 mac loader pro#

detection and enumeration of disk devices and their partitions, and selection of the startup disk and operating system.

when booting from an encrypted HFS+ disk (FileVault 2), displaying the login interface to prompt for the user’s password and initiate decrypted access.detection of the Option key and running Startup Manager, to allow the user to select a startup disk/device.determining whether a firmware password is set if so, handling password entry and validation.detection of the T key to enter Target disk mode.In addition to initial self-test, key processes which take place during the BootROM phase are: internal and external storage devices, in turn requiring internal SATA/NVMe support, and external USB and Thunderbolt ports.

external USB or integral keyboard, to detect startup keys being held and react accordingly.

Pro tools 10 mac loader pro#

audio output for POST sounds (not recent MacBook Pro models).

Among the hardware which has to become accessible are the following: Before that can happen, the Mac has a lot to do in what Apple refers to as BootROM. In most recent Mac models, the boot loader is a file named boot.efi which is stored in a set location on the startup disk. This in turn prepares the Mac to load and run the kernel, together with its extensions, which then provide all the basic facilities for the rest of macOS. Once a Mac has cleared its initial self-test routines (POST), and key custom chips like the SMC or T2 are running, the next step is to load the EFI firmware.