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For Immediate Release

H4n Firmware Update

The H4n system version 1.90 has been released to address the following...


1. Noise may occur when executing STEREO ENCODE to 24-bit recorded file in 4CH Mode.

2. When 24-bit recorded file is divided, noise may occur in the division point of the first file.


Download the latest H4n firmware.



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Zoom North America is the U.S. affiliate of the Zoom Corporation (Japan). The company prides itself on offering its customers the very highest level of service and support.

For more information, please visit or contact Zoom North America at

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