Version 1.1b

Before Updating
  • Remove any CD or HuCard from Duo
  • Use the official USB cable and power supply.
  • Disconnect all USB devices
Download [18.9MB]

To install this firmware, please view our guide on Updating Firmware.

Release Notes

Version Number

1.1b

Date

[2023-12-14]

MD5

908dcc2a13bcec300294f39141130b6a

OS

  • Added option to manually disable CD-ROM^2

  • Adjusted PSG noise channel level audio

  • Fixed button mapping on 8BitDo NeoGeo controller when connected via USB

  • Fixed integer video scaling issue

  • Fixed “Limit RGB Range” setting

  • Fixed OS detection for some HuCards

  • Minor UI fixes

System

  • Fixed Shinobi HuCard boot issue

  • Fixed Power Drift HuCard boot issue

  • Fixed Paranoia HuCard boot issue

  • Fixed Where in the World Is Carmen Sandiego graphics issue

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