Model 380 Application Firmware

File Name: M380.bin

Version History:

Version: 2.5
Release Date: 01-May-2019
Description: Resolves issue in headphone output operation for units with serial numbers 00151-01000 (Rev B hardware which has 5-position DIP switch).

Version: 2.4
Release Date: 08-Jun-2018
Description: Resolves issue with mic output enable/disable.

Version: 2.3
Release Date: 04-Jun-2018
Description: Resolves click issue in main, talkback, and sidetone audio paths when changing the mode of (toggling) the Talkback button.

Version: 2.2
Release Date: 03-Apr-2018
Description: Improves level/balance headphone mode operation. No longer is there a significant level change between balance level and next attenuated level at higher volumes.

Version: 2.1
Release Date: 31-Mar-2017
Description: Adds support for Rev C hardware. (Now supports both Rev B and Reb C hardware.) Rev C changes hardware from 5-position to 6-position DIP switch. This allows support for additional headphone routing modes.

Version: 1.3
Release Date: 10-Aug-2016
Description: Revises listen audio routing configuration choices. Mono mode now sends channel 1, channel 2, and sidetone audio to left output only; right output muted. Doesn't performn LED test prior to displaying firmware version. After displaying firmware version unit waits until after talkback button is released before stating to run.

Version: 1.2
Release Date: 22-Jan-2016
Description: Initial Release.
