Search results: fix mac error

whether you're testing code, comparing browsers, or just testing, the common 'kernel driver not installed (rc = -1908)' is easy to fix.

sometimes you can see your mac displaying a question mark icon, for a short time before completing the boot process or this question mark will not disappear, waiting for your help.

most of us use external hard drives and usb. users can also use icloud or buy a macbook with larger storage capacity to reduce dependence on external drives, but they are still a