HADA SERIES: RELEASE NOTE  

26 Nov 2025

HADA firmware pack, V11 Built 51159 (Software version V4.0.0.143984)

Changes from last official version, 6 Mar 2025

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New features/changes: 

- The behavior of the front button has improved. The standby now responds instantly to button presses (without waiting for a blink).

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Resolved software/firmware issues: 

- Random STBY issue solved in all models: the new FW version solves the random STBY activation leaving the front panel stby button working properly.
- Memory write bug fixed: improved life cycle of DSP board.



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Detected software/firmware issues under investigation (to solve in the next release):


- Malfunctioning in groups settings. 
- Autostby and HADA DSP Manager software. Input faders that don't wake up the amplifier properly.

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6 Mar 2025

HADA firmware pack, V10 Built 51148 (Software version V4.0.0.143275)

Changes from last official version, 23 Oct 2024

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New features: 
-
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Resolved software/firmware issues: 

- Random fan activation
- Random STBY (only in HADA-4B250) model: a temporary fw disable the stby button (under investigation).

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Detected software/firmware issues under investigation (to solve in the next release):


- Malfunctioning in groups settings. 
- Autostby and HADA DSP Manager software. Input faders that don't wake up the amplifier properly.

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23 Oct 2024

HADA firmware pack, V9 Built 51147 (Software version V4.0.0.143164)

Changes from last official version, V9 April 2024

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New features: 

- New graphic visualization and restrictions for user profile. 
- Improved management of output mode (Bridge mode). 
- 2 Ohm and 2.7 Ohm loads supported (Depending on model). 
- Maximum Delay time increased for Input and Outputs (2s). 

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Resolved software/firmware issues: 

- Auto Standby wake up fixed.
- Presets backup fixed.
- Minor bug fixes and performance improvements.

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Detected software/firmware issues under investigation (to solve in the next release):


- Malfunctioning in groups settings. 

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1 Apr 2024  

HADA firmware pack, V9  (RELEASE VERSION) 

Changes from last official version, V8  March 2023: 

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New features: 

- Front Panel lock implemented. 

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Resolved software/firmware issues: 

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Detected software/firmware issues under investigation (to solve in the next release): 


- Bugs related to Link buttons in HADA DSP Manager. 

- Improved visualization of Bridge Mode in HADA DSP Manager. 

- Reduced SW interface functionalities for User Mode (Only Main page). 

- Behaviour on 2/2.7 Ohm loads for HADA-4B750, HADA-4B400, HADA-4B500, HADA-4B250.  

- Malfunctioning in groups settings. 

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