[Belenos]

Originally Posted by knc1

You did not give us enough context to give you a model specific answer.
Use the first four (or six) characters of your serial number and this chart:
https://wiki.mobileread.com/wiki/Kindle_Serial_Numbers

= = = =
so in general:
Maybe yes.
Amazon.com download servers.
Those are for recovering a bricked Kindle, not normal updates.

Touchscreen devices use a complete system image for an update.
Getting the non-current update package from Amazon is a FGA, example:
https://www.mobileread.com/forums/sho...postcount=1301

B0D4, Kindle PaperWhite 2 (2013) WiFi (U.S., Intl.)