I bought one a few months ago; the Active/Passive switch works the right way round, and the clip light also works the way one would expect--contrary to earlier reports--so I guess they did make an update. It's not a car and it's not a safety issue--do you really imagine they would do a recall on a $250 amp? It would probably cost them more than the original manufacturing cost per unit to just to track them down and correct them. Profit-wise, it's a no-brainer to just ignore the prior problems. BTW, I like my BQ500 just fine...it's probably all the head I'll ever need at this point in my life. Let me rephrase that: it's probably all the amplifier I'll ever need.

And I'm still keeping my 800RB.