OK, here's the only link that seems to be working:
http://files.leer-e.es/descargas/
Worth reading through this thread:
https://www.mobileread.com/forums/sho...t=72772&page=5
I had the same problem with the SD card someone described - worked fine with one card, not a dicky-bird with the other (which, given that it usually takes several goes anyway, is a right pain!)
There are instructions within that thread, and the manual's available here:
http://www.e-readerweb.nl/data/media...olermanual.pdf