Debian 11.x.x AMD64 (needed for release 6.0 or later) click here (Note: This is a “netinstall” image that requires Internet access to properly install.)
New Firmware Version for Nyquist C4000 Release 6.0 #TSB-C4-2024-08 (Released 11/5/24)
New Firmware Version for Nyquist C4000 Release 5.0 #TSB-C4-2024-07 (Released 11/5/24)
Firmware Fix for Nyquist C4000 Release 6.0 #TSB-C4-2024-04 (Released 8/27/24)
Software Patch #2 & New Firmware for Nyquist C4000 #TSB-C4-2024-03 (Released 8/27/24)
Software Patch and New Firmware for Nyquist C4000 #TSB-C4-2024-02 (Released 7/18/2024)
C4000 Software General Release 6.0.0.727 (Released 5/30/24) (Note: This software requires a valid License Activation Key to install and Internet access to activate.)
C4000 Server Software Release Notes 6.0.0.727 (Released 5/30/24)
Note: Please review the accompanying Release Notes prior to installing Patches
C4000 5.0.0.740 Patch 2 (Released 8/27/24)
C4000 6.0.0.727 Patch 1 (Released 7/18/24)
Release Notes 5.0.0.740 Patch 2 (Released 8/27/24)
Release Notes 6.0.0.727 Patch 1 (Released 7/18/24)
NOTE: The appliance firmware for a given release is distributed as part of the server software package to ensure compatibility. As such, only subsequent updates to appliance firmware will appear in this section.
C4000 4.3.4 Firmware (Released 11/5/24)
C4000 3.7.2 Firmware (Released 11/5/24)
C4000 4.0.351 Firmware (Released 8/27/24)
C4000 3.0.690 Firmware (Released 8/27/24)
C4000 4.0.333 Firmware (Released 7/18/24)
C4000 4.3.4 Firmware Release Notes (Released 11/5/24)
C4000 3.7.2 Firmware Release Notes (Released 11/5/24)
C4000 4.0.351 Firmware Release Notes (Released 8/27/24)
C4000 3.0.690 Firmware Release Notes (Released 8/27/24)
C4000 4.0.333 Firmware Release Notes (Released 7/18/24)
Nyquist End-User License Agreement
Nyquist Routines API License Agreement
Bogen Nyquist Software Product Support Policy
System Update Subscription Terms & Conditions
C4000 v6.0 Software License Descriptions
System Update Subscription Sell Sheet
Nyquist Server Installation and Setup Guide V9.0/6.0
Nyquist System Controller Setup Guide V9.0/6.0
C4000 NQ-SYSCTRL System Controller Installation and Use Manual
CSD2X2U-V2 Installation and Use Guide
NQ-E7020 Digital Call Switch Quick Start Guide
NQ-E7020 Digital Call Switch Instruction Guide – Making Normal & Emergency Calls
NQ-E7020 Digital Call Switch Instruction Guide – Making Urgent & Emergency Calls
NQ-E7020 Digital Call Switch Instruction Guide – Making Emergency Calls
NQ-A2300 2-Channel Audio Power Amplifier Installation and Use Manual
NQ-A2060, NQ-A2120 2-Channel Audio Power Amplifiers Installation and Use Manual
NQ-GA10P, NQ-GA10PV VoIP Intercom Module Installation and Use Manual
NQ-E7010 Input/Output Controller Installation Manual
NQ-GA20P2 PoE+ Integrated Amplifier Installation & Use Manual
NQ-PAxxx Series Public Address Amplifiers Installation & Use Manual
NQ-P0100 Matrix Mixer Pre-Amp Installation Manual
NQ-S1810WT-G3 Nyquist Gen-3 VoIP Wall Baffle Speaker Installation & Use Guide
NQ-T1100 Color Touch Display VoIP Admin Phone User Guide
NQ-T1100 Color Touch Display VoIP Admin Phone Quick Start Guide
Nyquist System Controller Setup Guide V9.0/6.0
NQ-A2060-G2, NQ-A2120-G2, NQ-A2300-G2 2-Channel Audio Amplifiers Configuration Manual
NQ-A4060, NQ-A4120, NQ-A4300 4-Channel Audio Power Amplifiers Installation and Use Manual
NQ-A4060-G2, NQ-A4120-G2, NQ-A4300-G2 4 Channel Audio Power Amplifiers Configuration Manual
NQ-E7020 Digital Call Switch Application Manual
NQ-E7010 Input/Output Controller Configuration Manual
NQ-GA10P, NQ-GA10PV VoIP Intercom Module Configuration Manual
NQ-GA20P2 PoE+ Integrated Amplifier Configuration Manual
NQ-PAxxx Series Public Address Amplifiers Configuration Manual
NQ-P0100 Matrix Mixer Pre-Amp Configuration Guide
NQ-S1810CT/WT VoIP G2 Speaker Configuration Manual
NQ-S1810CT-G2 VoIP Ceiling Speaker Installation
NQ-S1810WT-G2 VoIP Wall Baffle Speaker Installation
NQ-ZPMS Zone Paging Microphone Station User Guide
Debian 11.x.x AMD64 (needed for release 6.0 or later) click here (Note: This is a “netinstall” image that requires Internet access to properly install.)
New Firmware Version for Nyquist C4000 Release 6.0 #TSB-C4-2024-08 (Released 11/5/24)
New Firmware Version for Nyquist C4000 Release 5.0 #TSB-C4-2024-07 (Released 11/5/24)
Firmware Fix for Nyquist C4000 Release 6.0 #TSB-C4-2024-04 (Released 8/27/24)
Software Patch #2 & New Firmware for Nyquist C4000 #TSB-C4-2024-03 (Released 8/27/24)
Software Patch and New Firmware for Nyquist C4000 #TSB-C4-2024-02 (Released 7/18/2024)
C4000 Software General Release 6.0.0.727 (Released 5/30/24) (Note: This software requires a valid License Activation Key to install and Internet access to activate.)
C4000 Server Software Release Notes 6.0.0.727 (Released 5/30/24)
Note: Please review the accompanying Release Notes prior to installing Patches
C4000 5.0.0.740 Patch 2 (Released 8/27/24)
C4000 6.0.0.727 Patch 1 (Released 7/18/24)
Release Notes 5.0.0.740 Patch 2 (Released 8/27/24)
Release Notes 6.0.0.727 Patch 1 (Released 7/18/24)
NOTE: The appliance firmware for a given release is distributed as part of the server software package to ensure compatibility. As such, only subsequent updates to appliance firmware will appear in this section.
C4000 4.3.4 Firmware (Released 11/5/24)
C4000 3.7.2 Firmware (Released 11/5/24)
C4000 4.0.351 Firmware (Released 8/27/24)
C4000 3.0.690 Firmware (Released 8/27/24)
C4000 4.0.333 Firmware (Released 7/18/24)
C4000 4.3.4 Firmware Release Notes (Released 11/5/24)
C4000 3.7.2 Firmware Release Notes (Released 11/5/24)
C4000 4.0.351 Firmware Release Notes (Released 8/27/24)
C4000 3.0.690 Firmware Release Notes (Released 8/27/24)
C4000 4.0.333 Firmware Release Notes (Released 7/18/24)