DFI BT551 User Manual page 59

9. After you enter the Advanced Security Settings for storport.sys, select "Owner" and click
"Edit" to change the owner to Administrator.
10. Right click on storport.sys again and select "Properties" to enter the "Security" settings.
Then, click "Edit" for further settings.
Chapter 7 Install Windows 7 64-bit into SD and eMMC Storage Devices
Chapter 7
11. Tick "Full Control" to allow permissions for administrators and then click "OK."
12. Use storport.sys that you get in Step 11 to overwrite this storport.sys
13. Close the temp folder and then key in dism /Unmount-Wim /MountDir:C:\Windows_7\boot\
temp /Commit into the command prompt to unmount the wim file.
14. Repeat three times of Step 6 to Step 14 and change the index value in Step 6 to 2, 3 and
4 sequentially.
15. Place proceeded boot.wim and install.wim back to the original iso file.
16. Place the root content of iso file into iaiosd produced from the BT553 system operation or
into the Intel Processor Win7 IO Drivers 64Bit folder to create the new iso file.
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