I had an e-mail from Eventbrite with a 'suggested event' "Canon Presents - What to Shoot When There Is Nothing to Shoot" - Free on Monday 29th November at 4:00pm GMT - so I thought I'd give it a try. If anybody else is intererested, you can register https://www.eventbrite.com/e/canon-prese...

Looking at the cgsecurity/Testdisk/Photorec website, I found pointer to 'partner' Disk Drill data recovery for Mac https://www.cleverfiles.com/ - don't know if you've seen it, or if it's of any use. Haven't used any of these, nor do I use/know Macs, so can't really provide more immediate help. But I...