[KT66]

Hi, my 601 has .04 - I have no issues or bugs or anything that needs addressing,
is it worth me upgrading to a newer firmware.
 
what advantages would there be?
 
bottom line is, will it sound better?

 

[KT66]

4 hours after posting that, the bloody thing broke, won't power up, even when charger is plugged in.
 
bugger
 
any ideas?