Quote:
Originally Posted by armkbdotcom
I have G000 P812 7452...
5.9.2(325069044)
Tried to jailbreak, uploaded update_KOA_5.7.4_initial.bin in order to downgrade, but upgrade button is not active. I guess the version I have is not downgradable.
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Fortunately for you.
For nearly 200 years, various people have been proclaiming that: "A special providence protects fools, children and ..."
If you where to check that model number in the identification table:
https://wiki.mobileread.com/wiki/Kindle_Serial_Numbers
You would find that you have a model:
KOA2
If you where to read the file name of the image file you tried to install, you would see that it was for a model:
KOA
See highlighted sub-string above.