Zoom R20 MultiTrak firmware v3.40

Zoom · First seen Jul 10, 2026

v3.40 is the latest firmware for the Zoom R20 MultiTrak.

What's in this update

Release to fix the following issue​ in October 2024

  1. If recording was started after moving the playback position to a marker, ​the region being recorded would sometimes disappear.

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See the full firmware history for the R20 MultiTrak