I have a Kingston 64 GB microSD card that I've accidentally chosen for a the Windows 7 USB DVD Download Tool to format and write the Windows installation disk data on it instead of another USB flash. Unfortunately, I've realized that when the process was finished. My microSD card had around 7 GB free, so I believe that some data have been overwritten by the written Windows installation disk data. I'm looking for a way to recover all the lost data including the overwritten ones.
However, it's not possible to recover data on an HDD. I've read here that there's a possibility to recover overwritten data (even the securely deleted overwritten ones with complicated passes) on SSD. So I think the answer for this question should have different bases as it may be possible for SD also to restore the overwritten data. We just need a specialized way that could do this specifically, which should take a different process from an HDD.