Let's do some gravediggin'!
We have here the latest language files from the last firmware version. The procedure followed to extract the fonts was exactly like
this one, using the terminal emulator POTERM which I'm including here.
By the way, it must be said, the PB guys have done a great improvement in the keyboard! Now once you type a letter, the pointer stays on that letter instead of vanishing. This makes typing more akin to how it would be done through a gamepad, choosing letters and typing them. Definitely a good thing!