@term:
The process you posted should not have affected your books on the USB accessible storage.
Unless of course, you might not have posted a missing step or two.
@Mr.Markus:
Sounds like multiple failures of the eMMC chip.
There is a thread here (somewhere) on replacing that chip if you have the hot air re-work tools to change it.
Last edited by knc1; 05-20-2020 at 07:12 PM.
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