Recover failed SD card

[@lbutlr]

On 23 Feb 2019, at 13:50, Bruce Ferrell <bferrell at baywinds.org> wrote:
> Unfortunately flash memory "wears out".  There are spare storage blocks and logic to level wear by switching th the spares when main block failures are detected.

Yeah, that’s good theory, but it’s not what has happened with mine. Genrally they fail in the first few weeks. Even if it takes longer, it is not like they have been written and rewritten  many times. This isn’t a wear issue, it is an "SD Cards Break easily" issue.

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