I went to download the manual update for the Paperwhite 2 (7th Gen) and it's showing 5.7.4 as the most recent version of firmware available, not 5.7.3 which this thread mentions.
Does anyone know if a jailbreak and screensaver hack survives the 5.7.4 update?
[Nevermind - There's a new thread talking about 5.7.4 at
https://www.mobileread.com/forums/sho....php?t=272929]