Originally Posted by barba
First of all thank you for your "Button" because I don't no USBNetworking.
I have a Paperwhite 5.31 with KUAL. I apply the FontConfig in KUAL and the Extra Fonts hide from Aa menu.
But the custom new fonts I put in the Fonts folder don't appear.
What fonts are you trying to add? The fonts need to be named in a specific way:
Try restarting your Kindle after adding your fonts.