Firmware

P300-V2-IMX IntelliMix Audio Conferencing Processor

Versions

Date Posted

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4.6.6
November 5, 2021

New Features

  • Disable USB Mute Sync communication with software codec platforms

Improvements

  • Improved gain, audio routing, and EQ contour settings when using the Designer “Optimize” feature with P300 and Shure microphones
  • Bug fixes

Known Issues

  • Shure Audio Encryption is not backwards compatible; all devices must be on version 4.1+ firmware to use this feature
  • P300 Shure Audio Encryption sometimes has brief crackling sound on audio after muting
  • Shure Update Utility and Designer may not allow downgrading of new P300s shipped with 4.2.7 or higher due to a platform update to support future functionality and USB improvements
  • P300s with firmware 4.3 require Designer versions 4.3 and higher and will NOT be supported in Designer versions 4.2.1 and earlier.
  • P300 firmware periodically add new properties. The P300 may become undiscoverable if downgrading to firmware without the new properties and may need a factory reset to become discoverable.
  • When attempting to load the device’s web page after using SUU to upgrade or downgrade between MXA 4.3 and earlier releases, the browser may appear to be stuck on the “Loading” screen with the progress bar continually moving. This will typically happen if two upgrades or downgrades are performed within a one-hour period.
    • Workaround: hold your Shift key and click the Refresh button in your browser (or press Ctrl+Shift+R [Win]/Ctrl+F5 [Win]/Cmd+Shift+R [Mac]; note the keyboard shortcut doesn't work on Safari)

Notes

  • User Guide
  • Command Strings
  • To operate this version of P300-IMX with Dante Controller, reference the following minimum versions:
    • v3.10.2.4 (Windows)
    • v3.10.2.3 (macOS)
  • To operate this version of P300-IMX with Microsoft Teams, reference the following minimum versions:
    • Microsoft Teams Desktop: 1.3.00.24755
    • Microsoft Teams Rooms: 4.6.20.0
  • To operate this version of P300-IMX with other Shure networked systems, reference the following list of minimum versions supported:
    • Designer 4.6.0
    • ANI22/ANI4IN/ANI4OUT 4.6.6
    • ANIUSB-MATRIX 4.6.7
    • MXA310 4.6.3
    • MXA910 4.6.6
    • MXA710 1.4.2
    • MXN5-C 1.4.3
    • MXA-MUTE 1.4.4
    • Microflex Wireless 9.0.4
    • Shure Update Utility 2.6.1
    • Shure Web Device Discovery 1.2.17
4.5.13
September 15, 2021

New Features 

  • Services – ability to configure network services

Improvements 

  • USB mute sync stability
  • Bug fixes

Known Issues 

  • Shure Audio Encryption is not backwards compatible; all devices must be on version 4.1+ firmware to use this feature
  • P300 Shure Audio Encryption sometimes has brief crackling sound on audio after muting
  • Shure Update Utility and Designer may not allow downgrading of new P300s shipped with 4.2.7 or higher due to a platform update to support future functionality and USB improvements
  • P300s with firmware 4.3 require Designer versions 4.3 and higher and will NOT be supported in Designer versions 4.2.1 and earlier.
  • P300 firmware periodically add new properties. The P300 may become undiscoverable if downgrading to firmware without the new properties and may need a factory reset to become discoverable.
  • When attempting to load the device’s web page after using SUU to upgrade or downgrade between MXA 4.3 and earlier releases, the browser may appear to be stuck on the “Loading” screen with the progress bar continually moving. This will typically happen if two upgrades or downgrades are performed within a one-hour period.
    • Workaround: hold your Shift key and click the Refresh button in your browser (or press Ctrl+Shift+R [Win]/Ctrl+F5 [Win]/Cmd+Shift+R [Mac]; note the keyboard shortcut doesn't work on Safari)

Notes 

  • User Guide
  • Command Strings
  • To operate this version of P300-IMX with Dante Controller, reference the following minimum versions:
    • v3.10.2.4 (Windows)
    • v3.10.2.3 (macOS)
  • To operate this version of P300-IMX with Microsoft Teams, reference the following minimum versions:
    • Microsoft Teams Desktop: 1.3.00.24755
    • Microsoft Teams Rooms: 4.6.20.0
  • To operate this version of P300-IMX with other Shure networked systems, reference the following list of minimum versions supported:
    • Designer 4.5.0
    • ANI22/ANI4IN/ANI4OUT 4.5.22
    • ANIUSB-MATRIX 4.5.23
    • MXA310 4.5.8
    • MXA910 4.5.8
    • MXA710 1.3.9
    • MXN5-C 1.3.8
    • MXA-MUTE 1.3.28
    • Microflex Wireless 9.0.4
    • Shure Update Utility 2.6.1
    • Shure Web Device Discovery 1.2.9
4.4.13
February 23, 2021

New Feature

  • Call Status support – Changes LED state to notify the user when the room is in a call (off hook LEDS on) or out of a call (on hook LEDs off). This feature requires Logic and Call status enabled and connection to a supported USB codec. This setting is disabled by default.

Known Issues

  • Shure Audio Encryption is not backwards compatible; all devices must be on version 4.1 firmware to use this feature
  • P300 Shure Audio Encryption sometimes has crackling sound on audio
  • Shure Update Utility and Designer may not allow downgrading of new P300s shipped with 4.2.7 or higher due to a platform update to support future functionality and USB improvements
  • P300s with firmware 4.3 require Designer versions 4.3 and higher and will NOT be supported in Designer versions 4.2.1 and earlier.

Notes

  • User Guide
  • Command Strings
  • To operate P300-IMX version 4.4.13 with Dante Controller, reference the following minimum versions: v3.10.2.4 (Windows) and v3.10.2.3 (macOS)
  • To operate P300-IMX 4.4.13 with Microsoft Teams, reference the following minimum versions:
    • Microsoft Teams Desktop: 1.3.00.24755
    • Microsoft Teams Rooms: 4.6.20.0
  • To operate P300-IMX version 4.4.13 with other Shure networked systems, reference the following list of minimum versions supported:
    • Shure Designer 4.4.0
    • ANI22 4.4.8
    • ANIUSB-MATRIX 4.4.14
    • ANI4IN 4.4.8
    • ANI4OUT 4.4.8
    • MXA310 4.4.9
    • MXA710 1.2.1
    • MXA_MUTE 1.2.4
    • MXN5-C 1.2.1
    • MXA910 4.4.11
    • Microflex Wireless 8.0.3
    • Shure Update Utility 2.5.1
    • Shure Web Device Discovery 1.2.9
4.3.8
December 4, 2020

Bug fix

  • Fixed an issue when using 8 channels of the P300 that would cause LED errors and the potential for audio artifacts

Known Issues

  • Shure Audio Encryption is not backwards compatible; all devices must be on version 4.1 firmware to use this feature
  • Shure Update Utility and Designer may not allow downgrading of new P300s shipped with 4.2.7 or higher due to a platform update to support future functionality and USB improvements
  • P300s with firmware 4.3 require Designer versions 4.3 and higher and will NOT be supported in Designer versions 4.2.1 and earlier.

Notes

  • User Guide
  • Command Strings
  • To operate P300-IMX version 4.3.8 with Dante Controller, reference the following minimum versions: v3.10.2.4 (Windows) and v3.10.2.3 (macOS)
  • To operate P300-IMX 4.3.8 with Microsoft Teams, reference the following minimum versions:
    • Microsoft Teams Desktop: 1.3.00.24755
    • Microsoft Teams Rooms: 4.6.20.0
  • To operate P300-IMX version 4.3.8 with other Shure networked systems, reference the following list of minimum versions supported:
    • Shure Designer 4.3
    • ANI22 4.3.7
    • ANIUSB-MATRIX 4.3.11
    • ANI4IN 4.3.7
    • ANI4OUT 4.3.7
    • MXA310 4.3.6
    • MXA710 1.1.5
    • MXA_MUTE 1.1.3
    • MXN5-C 1.1.1
    • MXA910 4.3.2
    • Microflex Wireless 8.0.3
    • Shure Update Utility 2.5.0
    • Shure Web Device Discovery 1.2.9
4.3.7
November 23, 2020

Improvements

  • USB Audio and Mute sync improvements
    • Improved performance with USB extending
    • Chrome OS Audio support
    • Mute sync improvements - Microsoft Teams, Zoom, and Skype for Business
    • Fixed an issue with Barco ClickShare CX50, where the P300 was recognized but does not pass audio
  • Bug Fixes

Known Issues

  • Shure Audio Encryption is not backwards compatible; all devices must be on version 4.1 firmware to use this feature
  • Shure Update Utility and Designer may not allow downgrading of new P300s shipped with 4.2.7 or higher due to a platform update to support future functionality and USB improvements
  • P300s with firmware 4.3 require Designer versions 4.3 and higher and will NOT be supported in Designer versions 4.2.1 and earlier

Notes

  • User Guide
  • Command Strings
  • To operate P300-IMX version 4.3.7 with Dante Controller, reference the following minimum versions: v3.10.2.4 (Windows) and v3.10.2.3 (macOS)
  • To operate P300-IMX 4.3.6 with Microsoft Teams, reference the following minimum versions:
    • Microsoft Teams Desktop: 1.3.00.24755
    • Microsoft Teams Rooms: 4.6.20.0
  • To operate P300-IMX version 4.3.7 with other Shure networked systems, reference the following list of minimum versions supported:
    • Shure Designer 4.3
    • ANI22 4.3.7
    • ANIUSB-MATRIX 4.3.11
    • ANI4IN 4.3.7
    • ANI4OUT 4.3.7
    • MXA310 4.3.6
    • MXA710 1.1.5
    • MXA_MUTE 1.1.3
    • MXN5-C 1.1.1
    • MXA910 4.3.2
    • Microflex Wireless 8.0.3
    • Shure Update Utility 2.5.0
    • Shure Web Device Discovery 1.2.9

Associated products

IntelliMix P300

Don’t let echo, noise, or distortion take over the meeting. The IntelliMix® P300 digital signal processor enhances every aspect of conference audio.