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Old 03-17-2016, 02:19 PM   #7
knc1
Going Viral
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Posts: 17,212
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Join Date: Feb 2012
Location: Central Texas
Device: No K1, PW2, KV, KOA
Quote:
Originally Posted by NiLuJe View Post
Actually, it does (I have an old IDA screenshot posted somewhere of the relevant code). It's just that (current) *factory* recovery packages do not include version information .
I was guessing.

People have contacted me on how to downgrade using the recovery menu -
And from their silence - assumed it had worked for them.
Maybe it destroyed their Kindle and they just never wrote back.

- - - -

IT did work on the erased Kindle which was restored using Fastboot.
That was not a factory recovery package but just the regular, Amazon posted update package.

So it may check, but being unable to check must not be a fatal error.

In another case -
The update package was signed but the signature was found to be 128 bytes long instead of 256 bytes -
Again, only a nasty log message, but not a fatal error to the load process.

= = = = =

All corner cases I hope to find time to play with.
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