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Information Update
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Please always use the latest version of the firmware of the AI-303.
To find the latest version of the firmware, please visit the TEAC Web site (https://teac.jp/int/support/download).
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<< New Features>>
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<<Maintenace>>
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Updates on the V1.35 (rel5) (July 5, 2024)

  - Fixed an issue where the playback sound occasionally cuts out continuously when playing DSD audio files.
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Updates on the V1.30 (rel4) (August 16, 2023)

  - Fixed an issue where the system became unstable when turning on the power from standby mode while HDMI was connected.
  - Changed the display color of PCM's Fs from green to blue to improve distinguishability from the codec display during Bluetooth playback.
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Updates on the V1.22 (rel3)  (April 26, 2023)

  - Change in inspection information for the manufacturing process.
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Updates on the V1.21 (rel3) (April 4, 2023)

  - The condition for going to sleep has been changed.
    USB/Bluetooth/COAXIAL/OPTICAL will not go to sleep even if silence continues.
  - When a source other than HDMI is selected, it is not synchronized to HDMI MUTE.
  - Fixed a problem in which HDMI power-on synchronization was disabled when connecting to some TVs.
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Updates on the V1.11 (rel2) (February 21, 2023)

  - Fixed a problem the unit automatically switches to HDMI when playing a source other than HDMI while HDMI is connected.
  - Fixed a problem in the operation that would become unstable in sleep mode.
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