Yeah, the key to fix the issue is reload the firmware.
But there is something that confuses me...
People are definetely hearing weirdness after a firmware update that solves reloading the firmware... But Cliff says that the firmware passes a zillion of checks before it gets finally installed in the system and if something is wrong, it could be due to some system settings that could be changed because of the update.
Then, Why not include a System Reset as a part of the firmware update? That way anyone would have sound issues after the update... And setting your system parameters after every update would be part of the procedure of updating a firmware.
No please