Mac Ox Driver Development

1. Select any of the

2. Write code

3. Add library (corresponding version)


4. See if the entrance corresponds


5. Put the file into the system boot path or manually start
Boot auto-start path (/system/library/extensions)

Manual Start Here
6. Set permissions for driver files
sudo chown-r root:wheel/system/library/extensions/testkernel.kext
7. Running the drive
sudo kextload/system/library/extensions/testkernel.kext
8. If the error is due to the signature problem simple processing
9. View SIP error should be displayed as enable

10. Restart the computer Run command csrutil disable
11. Run the drive again
12. Display Driver Kextstat

13. Uninstalling the Drive

14. View Logs



Reference:
https://www.jianshu.com/p/f76bdfbc6779
Https://bbs.pediy.com/thread-197990.htm

Mac Ox Driver Development