I have got DI4 and it only creates a pqi file, so I would also be interested in a reply, because although I create a new image when installing new S/W I have yet to restore a saved pqi.
What version of DI are you using? David
OnePlus 5 review
Alice Saey's mesmerising animation for Dutch singer Mark Lotterman
iPad Pro 10.5in (2017) review
Comment booster votre iPhone ?