The folder is this:(some ROMS could be unstable, use it at your own risk)Last ROM, xROMx_Pipapop_PX_3_deox_Rootd_Safestrpd.zip ...based in saturn device of Amazon (Lollipop 5.1.1)... as this one is so simillar than this Stock, I hope that it will be more Stable... if it could be flashed with no errors, this one will be so stable...In shared folder xROMx_Pipapop_ProbeX_Lollipop.zip(maybe unstable, but uses art and api level is set to 22, cannot probed yet by myself, waiting for my fire yet...)Roms v.10 and v.3.9 (follow the steps)There is a new ROM for probes v.10, is based on original update-kindle-37.5.6.3 for ford device... Is fully Lollipop (with art even)... So maybe doesn't work or is unstable... If anyone test it, remember not to apply root in first flashing, because it could give you bootloop with supersu zip...Stock ROMs(I suggest use this stock, instead of original...Just for the avillity to have safestrap even doing a factory reset)-Wipe (optional, but only factory reset)-First, install ROM v.10 version-Second, flash gapps-711 in safestrap-Important... don't flash supersu zip yet!!!(maybe at this point it would be flashed xposed v.22 zip, I'm not sure)-Third restart and install total comander (is in shared folder)-Fourth, Install Google5 fix in the same session as upper step (there are in Google5.zip file, do it restarting your fire, this or another usual fix, the 4 files of fix are in this zip, uncompress and install this ones or another ones)-Fiveth, (previouslly I supose you have downloaded all the programms not runnables in kit kat by apkmirror.com for example... Andrid Auto, instagram, and so on)... having it... install all of those ones apps and don't worry if doesn't work now...-Sixth, reboot to safestrap... (we dont need root, because safestrap starts in a simple reboot)-Seventh, install ROM v.3.9... without wipes, keep in mind... (So important without wipes!!!)-Eighth, install Supersu zip (not in shared folder)-Reboot and install Google4 apps of the google4 zip...-at this point I hope all the apps installed with the previous v.10 version works now... in 3.9 version...(if you are asked by google to update service framework... do it)And, That all Folks!!!...(now maybe all Amazon apps aren't upgradable, are deodexed)For better Google compatibillity install at last, this file:com.android.vending_7.6.08.N-all_0_PR_149245622-80760800_minAPI14(240,320,480dpi)_apkmirror.com.ap k(Download it from apkmirror.com)about google launcher was a cassuallity, I have a program called button savior istalled and google launcher installed but not working... in any moment the buttom of tasks of button savior shows home task... and I killed it... so the system ask me what start home do you prefer... say GLauncher, and all ok...(you can use a home switcher too)Special thanks to @ ggow and all the teamGoogle launcher working!!! with widgets and all emojis... In the Stock ROM!!!