Official Analogue support link: https://www.analogue.co/support/duo/firmware/1.3

Link to related tweet: https://twitter.com/analogue/status/1773726811391709366


  • Added low-pass filter to ADPCM channel
  • Adjusted audio levels on all channels
  • Improvements to composite video palette
  • Fixed issues affecting CD stability
  • Fixed crashes affecting the following games:
    • Doraemon - Nobita no Dorabian Night
    • Efera & Jiliora: The Emblem from Darkness
    • Far East of Eden Tengai Makyou - Ziria
    • Fiend Hunter
    • Forgotten Worlds
    • It Came From the Desert
    • Gate of Thunder + Bonk’s Adventure + Bonk’s Revenge
    • ImageFight II: Operation Deepstriker
    • Mad Stalker: Full Metal Force
    • Riot Zone
    • Snatcher CD-ROMantic
    • Syd Mead’s Terraforming
  • Fixed synchronization for:
    • Sherlock Holmes - Consulting Detective
    • Sherlock Holmes - Consulting Detective - Volume 2