Sound Devices 633 firmware - (v 4.60) provides a firmware update for the 633 field production mixer, which includes support for Auto-Mute and other performance enhancements. It is highly recommended that users update to the latest version of firmware available as soon as possible.
   

Sound Devices 633 firmware - (v 4.60) provides a firmware update for the 633 field production mixer, which includes support for Auto-Mute and other performance enhancements. It is highly recommended that users update to the latest version of firmware available as soon as possible.

Updates introduced in 4.60 include:

New

• Auto-Mute feature provides the option of automatically silencing the X1-X4 outputs when in stop mode.

Fixed

• Rare event where takes disappeared after renaming has been eliminated.

You can download Firmware v4.60 for the Sound Devices 633 field production mixer