A flashback utility is contained within the PAC software download within the Flashback subdirectory, titled FlashBack_PAC.exe
After loading, this window will appear:
Select the drive the SD card is inserted within either the PC or flash card reader:
The completion screen. Click OK and then Exit.
After this, go to Windows system tray and click to Eject the SD:
Place the SD card into the PAC and power-on.