Hello Mauro, Laurent, I've posted a couple of AR0521 patches (the driver + DTB stuff) a week+ ago (marked 'v4') - is there anything I can/should do with them? Greetings, -- Krzysztof "Chris" Hałasa Sieć Badawcza Łukasiewicz Przemysłowy Instytut Automatyki i Pomiarów PIAP Al. Jerozolimskie 202, 02-486 Warszawa