G90_MainUnit_FW_V1.78b2021123101 FW Release Notes           DATE2021.12.31

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MainUnit: G90_MainUnit_FW_V1.78b2021123101
DispUnitG90_DispUnit_FW(stdcm3)_V1.77b2021032102


Note: This update only updates the firmware of the Main Unit part.
          For rig that have not been upgraded to version 1.77b, 
          Be sure to upgrade the MainUnit and DispUnit firmware at the same time.

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Release Notes:
1. Added the receiving audio Modification filter to improve the sound quality and suppress high-frequency noise components.
2. Improved the AGC algorithm to eliminate the spike noise caused by it.
3. Improve the granularity of volume adjustment, the volume value of 0-26 is stepped to 1dB, and the volume value of 27-36 is  stepped to 2dB.

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The updated version number is as follows (located in the tenth item of the system menu):
BASE: 1.78
Dec 31 2021,11:59:24

APP: 1.77
Mar 21 2021,15:31:07
