Update from post above.
Free'd up some more space, now 38MB free on Kindle.
I have now tried installing the KUAL (coplate) .bin file that is linked here:
https://kindlemodding.org/jailbreaki...ing-kual-mrpi/
Which is Update_KUALBooklet_HDRepack.bin
This does not work for me, no KUAL book appears.
I just tried grabbing the KUAL (coplate) | KUAL-c6ac782-20250419.tar.xz | 2025-Apr-19 13:37:00 | 73.5K | N/A | Upstream files from this forum and trying those.
Same result, it runs the install process and still no KUAL book.
I tried placing the Update_KUALBooklet_hotfix_c6ac782_install.bin inside the root directory and when I disconnect the Kindle from my PC it gives me a warning that an invalid update file has been loaded. And does not let me update.