TASCAM CD-RW901MKII firmware

Firmware history

1. Version 1.08 Latest Released Mar 24, 2022 First seen Jul 10, 2026
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   • If the SRC function was on and recoding of an inp​ut signal that was not 44.1kHz was started, "D-IN UNLOCK!" would ap​pear and it would pause. This has been fixed.
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2. Version 1.07 First seen Aug 8, 2026
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   • As result of changes to​ the audio IC, DAT is not supported with the DD operation mode of the automatic track function by products with serial numbers of 2140001 and higher.

   (Products with serial numbers lower than 2140001 will continue to support DAT even if their firmware is updated.) Drive firmware T.2P/T.4J/T.6C

   • Operation stability has been improved.

   NOTE

   • Update the drive firmware to T.2P if the version currently being used is T.2G, T.2J, T.2K or T.2N.
   • Update the drive firmware to T.4J if the version currently being used is T.4D, T.4E, T.4F or T.4H. If the version is T.6B, update it to T.6C or higher.

   Drive firmware T.4H

   • After recording to a CD-R (RW), entering a disc title and finalizing would cause "NO TEXT" to appear temporarily. This has been fixed.
   • The amount ​of time required to read with some discs became longer. This has been fixed

   NOTE

   Update the drive firmware if it is version "T.4D", "T.4E" or "T.4F". Otherwise, there is no need to update it.

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3. Version 1.05 First seen Aug 8, 2026
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   • Starting rec​ording after being in recording standby for a long time would result in a​ "REC ERROR" and the tray opening. This has been fixed.
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4. Version 1.04 First seen Aug 8, 2026
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   • If sync recording was conducte​d when the recording start time was set to a negative value by the sync t​rim function, the beginning of the track would not be recorded properly. This has been fixed.
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5. Version 1.01 First seen Aug 8, 2026
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   • A "REC ERROR" that ​occurred when incrementing a track during recording at certain times has been fixed.
   • Finalization failed with some discs. This has been fixed.
   • Unfinalizing sometimes failed with discs created when COPY ID was set to Free. This has been​ fixed.

   NOTE

   After updating the system firmware to "Ver 1.01", update the drive firmware to "Ver T.2N".

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