WinPE installs Win8 Enterprise Edition and lacks the required media driver solution

The installation process is as follows:
1. Use the WinPE U disk boot disk to enter the computer.
2. Format the C drive, the C drive must be active (active state).
3. Extract Win8 ISO file to D:/win8
4. Copy from extracted file: bootmgr boot (whole folder) sources/boot.wim (consistent directory structure under C drive) Go to the C drive
5. Open Dos and type: c:bootbootsect.exe /nt60 c: When you see successfully, the description is successful.
6. Unplug the winpe U disk, turn off the dos window, restart the computer. (Note that the first pull and then restart)
7. The system will enter the win8 installation interface, do not click "Install now", click the lower left "fix", then click: Tools--……, last Find the Dos window to find
8. Enter d:/win8/sources (remember to be the sources directory, not the root directory), enter: setup.exe (here must use the setup.exe under sources instead of the root directory Under the setup.exe, using the root directory will cause problems that the media driver cannot find)
9. Normally installed