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On 23 Feb 2019, at 13:50, Bruce Ferrell <bferrell@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=E2=80=99s good theory, but it=E2=80=99s 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=E2=80=99t a wear issue, it is an "SD Cards Break easily" issue.

--=20
'I knew the two of you would get along like a house on fire.' Screams,
flames, people running for safety=E2=80=A6