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### RELEASE DATE ###

01/22/2022

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### RELEASE VERSION ###

HW Version: Rev B

MCU SW Version: 2201040502G4

DECODE: 2201200118

GUI: 210413S236

BLUETOOTH: 2109160027

REMOTE: NA

STAGE: MP

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### RELEASE NOTES ###

1. HW re-design due to global IC shortage
2. MCU IC STM32F091 change to GD32F303 (MCU Version Change)
3. DSP IC AK4627 change to AK7604
4. BT Module CW51 change to CW1048 (DECODE & BT Version Change

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