Firmware 1.3 better audio performance

From what I can deduce from my simple tests, the digital attenuation level has changed.
Noise performance seems better too - and no DC offset!
It seems the old 20-30% advisory in camera setting needs to now go out of the window.
For comparison: here are two recordings I did with the exact same circumstances, before and after the firmware update:
Upper: Firmware 1.3 - +20dB on Video Mic Pro - 30% In camera gain
Lower: Firmware 1.2 - +20dB on Video Mic Pro - 30% In camera gain
If Mr Juiced Link himself is reading this, please can you re-do your tests!
Noise performance seems better too - and no DC offset!
It seems the old 20-30% advisory in camera setting needs to now go out of the window.
For comparison: here are two recordings I did with the exact same circumstances, before and after the firmware update:
Upper: Firmware 1.3 - +20dB on Video Mic Pro - 30% In camera gain
Lower: Firmware 1.2 - +20dB on Video Mic Pro - 30% In camera gain
If Mr Juiced Link himself is reading this, please can you re-do your tests!