Acronis Backup 12.5 - Creating WinPE media with embedded driver.

You may see the process of creating WinPE-based media with custom driver (in this example - Dell PERC H710 RAID Controller):

1. Install Bootable Media builder.
2. Install WinPE for Windows 10 (1803).
3. Download and extract required drivers.
4. Create WinPE media.

[JAHKAMREN]

As of Acronis 12.5 Build 11010, This does not work, you need to use DISM and inject the drivers.