Sound Devices 8-Series firmware `v3.21`

Sound Devices · Released Feb 27, 2020 · First seen Jul 20, 2026

v3.21 is not the latest firmware for the Sound Devices 8-Series: the current version is v11.01 (September 24, 2025). Go to v11.01

What's in this update

New

Supports SD-Remote for iPad. Works with Apple iPad tablets running iOS 13 or above. Connects to 8-Series Mixer-Recorders via Bluetooth LE.

Improved stability of Bluetooth LE connection between SD-Remote and 8-Series.
Bluetooth setting no longer gets stuck in the Off position until power cycling the unit.
Unlisted Headphone Presets are no longer listed when headphone knob is set to Preset/Vol.

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