Solution: in the low versions mirror or replace more perfect EFI file
2. Apple banned signifying
Solution: lz found after the restart, the Internet is the solution of closed boot
3. Installing a macos hard locked
Solution: hard disk format is wrong, under Windows to reformat
4. After the installation is complete macos cannot identify other hard disk drive
Solution: open disk ahci mode, pay attention to the hard disk for basic disk
5. The voice has noise
Solution: install fake sound card driver
CodePudding user response:
Use MAC,Also to learn,,,