Zoom B1 FOUR / B1X FOUR firmware v2.00

Zoom · First seen Jul 10, 2026

v2.00 is the latest firmware for the Zoom B1 FOUR / B1X FOUR.

What's in this update

Released as following function updates in Novembe​r 2019

  1. Added a function that enables the user to select the LOOPER position from Pre/Post.
  2. Changed the RHYTHM screen​.
  • For details please refer to the most recent Operation Manual.

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See the full firmware history for the B1 FOUR / B1X FOUR