Even Yamaha doesn´t know about the changelog (FACEPALM) There are AN1Xs with 1.00, 1.01, 1.02, 1.03 and 1.04 OS, as far as I know... I will end ...

Hi mate! Thanks for your reply! You can find at ebay the EPROM for 1.04 version It says that fix a early low voltage warning and the response...