As the article says, it must be the 'same' circuit. However I'm just stating I've personally done it and it works that's all. I hope harvestman gets it sorted either way as it was sentimental pictures I thought I was going to lose
I was writing a private message to you but the above came in while I was doing that, so I'm going public with it.
Please stop giving dangerous advice about this subject.
You are taking a terrible risk with somebody else's five years of irreplaceable personal data.
As I said if it's done correctly, there's a good chance of recovering the data.
If it's done carelessly there's a much better chance of doing so much damage that not even the FBI's forensic data recovery team could recover it.
Unfortunately that might already have happened as the drive has been to the local computer shop and I expect they subscribe to the same fairy tales that you've been spouting.
In 1976 I gained a first class honours degree in Electronic and Electrical Engineering.
In 1982 I qualified as a Chartered Engineer.
My work has included designing instrumentation, computers and software for safety and security of nuclear materials at the United Kingdom Atomic Energy Authority; instrumentation, computers and software for clinical diagnostic tests in hospitals world-wide; specifying, sourcing, supplying, configuring,
backing up, maintaining
and recovering hardware and software systems for many businesses; consultancy for software systems in companies with anything up to three or four million users; and not least development from scratch of a multi-user sales office/invoicing/stock control system which has been running at sites around the UK for more than a quarter of a century.
In short, I know what I'm talking about.
Please let us have your qualifications to give advice on this subject, or please stop giving dreadful advice which risks turning a moderately difficult problem into one with no solution at all.