Every file and folder on your Mac comes with an associated set of permissions. They are designed so that certain programs can not tamper into system files they have no business with and modify it. Permissions on macOS are used to keep your files secure.
Reset bios settings to default Go to Advanced. Wait until finish then reboot to your bios.
After finishing right click again on your USB and click Restore with disk image Choose the file Hackintosh-Sierra-Zone.dmg you downloaded and proceed. As of macOS El Capitan, the kext-dev-mode boot-arg is now obsolete. Kexts needs special file system Permissions to work in macOS, without correct permissions Kexts will not be loaded by macOS. Right click on your USB (sidebar at the right) and format disk for mac. A kernel extension, or kext, is a bundle that extends the kernel.With System Integrity Protection, kernel extensions must be signed with a Developer ID for Signing Kexts certificate, and installed into the /Library/Extensions directory. Users can install Kexts /S/L/E by disabling System Integrity Protection or Kexts can be installed to /Library/Extensions folder. Both directories: Extra/Extensions and Extra/KextStore are.
Users were allowed to install kexts to /S/L/E folder in OS X Yosemite and previous Mac OS X Versions but starting from OS X EL Capitan Apple restricts write access to many system folders including /System/Library/Extensions folder. Maintenance: Repair permissions, and rebuild cache for Extra and System/Library/Extensions. System kexts are usually found in /System/Library/Extensions folder (Shortly /S/L/E) but most third-party kexts can be found in /Library/Extensions folder (Shortly /L/E).