USB MCU FIRMWARE UPDATE · HISTORY

Firmware Tool - MAC OS
Firmware Tool - Windows OS

FIRMWARE LOG

V3.12.0 (Current latest version, default firmware shipped with DDC/DAC)

- Release Date: 29th Nov 2021 

- Compatible with macOS / winOS / Linux  

- Improved low level STM MCU32 USB handshake with host

- Supports PCM1536 / DSD1024

V3.6.0 

- Release Date: 15th Aug 2021

- Compatible with macOS / winOS / Linux  

- Increase USB resync time


V3.4.1
- Fixed compatibility issue with macOS  

- PCM1536 / DSD1024 supports disabled

 

V3.3.5- Increase USB resync time to address USB out-of-sync issue- Supports PCM1536 / DSD1024

V3.3.2
- Original firmware

SPECIAL FIRMWARE RELEASE

V3.14.0 

- Release Date: 1st Apr 2021 

- Based on Firmware Version V3.12.0

- Enable USB Volume Control