If it is not please go to step 6 and configure bios correctly or contact a Checkra1n Jailbreak Consultant. Step 10: If it is successfully auto booted in to pen drive you can see the following screen on your PC. Step 9: Now press F12 to select the boot option(Optional) or wait for USB boot. (Now your system will automatically rebooting) Step 8: Press F10 or save your Bios Settings and exit. Step 7: Navigate into the “Boot” Section and Disable “Secure Boot” & set “USB device / USB HDD” as a First Boot Device. This is the first checkra1n release that adds support for Linux. This release is a beta preview and as such should not be installed on a primary device.
#Jailbreak macbook pro os 10.12.2 install#