Adding drivers to boot media

1. extract the bootable wim from the iso/usb stick

2. mount the boot image

3. Add drivers using dism or similar e.g. dism++

4. commit the image and unmount

5. Replace the original boot.wim in the iso/usb with your updated version.

Dism++ | New Windows Utility

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If you need to increase the scratch space, the max in 64 bit is 1024 (undocumented by MS).

1 Mount the image

2 Load the winpe system hive - name it SYS and add this:

Code:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYS\ControlSet001\services\FBWF]
"WinPECacheThreshold"=dword:00000400

3 Unload SYS hive

4 Commit and unmount the image.

In the unlikely event you need more space, you can use imdisk to create a ramdrive. Imdisk is already included in my boot media
32 bit
17514x86.iso


64 bit
17514x64-v9.iso