Software History & Documentation
Select any of our current products from the list below to find details of the latest software version. Alternatively select the Product Range to see the latest software version for a complete system.
To request software updates please contact your local authorised dCS distributor stating the unit model and serial number. You can find your local distributor here.
See documentationSoftware History
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Rossini Player & DAC - Software Update v2.01 / 503
02/03/2020
Displayed filter setting corrected to match the received data rate. (The DSD filter was incorrectly displayed in v2.00 while upsampling PCM data to DSD.)
Various minor bugs corrected.
Rossini Player & DAC - Software Update v2.00
02/03/2020
2 extra Mappers added, Mappers 1 & 3 operate the Ring DAC(TM) at double speed (5.6 or 6.14MS/s).
DSD/128 upsampling option added.
DSD Filter 5 added.
Extra time display modes added for CD playback (Rossini Player only), selected by remote control.
Network firmware v406.
Rossini Player & DAC - Software Update v2.00 / 502
02/03/2020
Network firmware updated to v502 to support Mosaic Control app.
Network Bridge - Software update v1.02 / 406
02/03/2020
Network firmware 406.
Improved Roon behaviour, particularly at track transitions.
Improved seek behaviour.
Improved indication of of a completed software update.
Network Bridge - Software update v1.02 / 502
02/03/2020
Network version 502, designed to work with the Mosaic Control app.
(Please use the original Network Bridge app or the web client interface to update from earlier versions.)
Vivaldi One - Software Update 1.11 / 501
13/08/2019
The network firmware has been updated for compatibility with Mosaic Control v1.0.x.
Vivaldi Upsampler - Software update V2.10
20/12/2018
Release versions Control Board: 2.10 Front Panel: 2.10 Interface Board: 2.10 Network: 398 (changes detailed in the network firmware release notes)
New Features • The Vivaldi Upsampler now functions as an MQA decoder via its network input. • The Vivaldi Upsampler will pass decoded MQA streams (from external MQA decoder) untouched. • Enhanced control and status communication to Vivaldi DAC
Fixes • Corrected an issue on the interface board which could cause control board update to fail
Vivaldi DAC - Software Update v2.11
20/12/2018
Release versions Control Board: 2.11 Front Panel: 2.11
New Features • The Vivaldi DAC now functions as an MQA renderer on all inputs (except SDIF). • Enhanced control and status communication to Vivaldi Upsampler
Fixes • Corrected an issue where Universal Master Mode (UMM) might not function correctly in certain configurations. • Corrected an issue where DSD Filter 5 would revert to DSD Filter 4 on reboot.
Vivaldi One - Software Update v1.11
24/05/2018
This update corrects a bug that, on some units, causes the right channel to be distorted when playing SACDs, receiving DSD or DSD/128 data or when upsampling PCM data to DSD / DSDx2.
Also update to Vivaldi 2.0 app v1.4.8, which corrects a track selection bug when using the app to control the CD/SACD mechanism.
Network Bridge - First issue v1.00 / v315
09/05/2018
First issue, with Network v315 and app v1.0.0.
Network Bridge - Software update v1.00 / v373
09/05/2018
MQA first unfold added. Network v373. Please update to Network Bridge app v1.4.8.
Vivaldi One - Software Update v1.10
16/04/2018
After updating, please select the Configuration > Factory Reset menu page, wait 10 seconds and then review the menu settings.
Adds MQA full decoding for Network / USB2 inputs.
Sync settings are stored correctly at power down, AES detection thresholds corrected.
Display & Interface Board v1.10, Network v368. Please update to Vivaldi 2.0 app v1.4.8.
Debussy DAC Plus - Software Update v2.30
09/01/2018
Adds support for USB or Dual AES operation at 24/352.8, 24/384 and DSD/128 in DoP format.
Adds support for Dual AES operation with dCS-encrypted DSD/64 data.
The update file and instructions can be downloaded free of charge from here. A service charge will be made for supplying the software on disc.
Rossini Player & DAC - Software Update v1.10
12/12/2017
MQA support added. Full MQA decoding via the Network and USB2 interfaces.
MQA rendering only via the other inputs.
Network firmware v368, app v1.4.8.
Rossini Player & DAC - Software Update v1.05
14/11/2017
Improves the reliability of the software update process.
Phase setting defaults to Normal at power up.
Network firmware v323.
Vivaldi Upsampler Plus - Software Update v2.02
14/11/2017
This version requires hardware type VPP, it will not run on VUP hardware. Contact your dealer to arrange an upgrade from v1.xx.
Adds compatibility with later hardware
Improved reliability of USB1 interface.
Front Panel version 2.01 Interface version 2.06 (loaded from the internet) Network Firmware version 350 (loaded from the internet).
Vivaldi DAC - Software Update v2.02
19/05/2017
The locking time has been reduced.
This update adds compatibility with newer hardware.
Minor bugs affecting the 0.2V Output Level setting and the Display On/Off feature have been fixed.
Vivaldi Master Clock - Software Update v1.21
10/04/2017
This update adds compatibility with newer hardware. There is no need to update from v1.20, this version will not be offered as a free update.
Vivaldi CD/SACD Transport - Software Update v2.04
10/04/2017
This update adds compatibility with newer hardware. There is no need to update from v2.03, this version will not be offered as a free update.
Rossini DAC - Software Update v1.04
11/11/2016
The system is now Roon Ready™. This allows a mobile device running Roon Remote™ to interface with a networked PC or NAS drive running Roon Core™ and send music to the Rossini. Roon offers a more sophisticated user experience, providing pictures / biographies of the performers and background facts about the music.
The Network firmware v309 and Rossini control app v1.2.8 have been updated to improve app stability.
Support for foreign language characters has been extended so that metadata containing accents is displayed properly.
Support for an IR remote control fitted with a rotary volume control has been added.
Rossini Player - Software Update v1.04
11/11/2016
The system is now Roon Ready™. This allows a mobile device running Roon Remote™ to interface with a networked PC or NAS drive running Roon Core™ and send music to the Rossini. Roon offers a more sophisticated user experience, providing pictures / biographies of the performers and background facts about the music.
The Network firmware v309 and Rossini control app v1.2.8 have been updated to improve app stability.
Support for foreign language characters has been extended so that metadata containing accents is displayed properly.
Support for an IR remote control fitted with a rotary volume control has been added.
Vivaldi Upsampler Plus – Software Update v2.01
10/11/2016
This version requires hardware type VPP, it will not run on VUP hardware. Contact your dealer to arrange an upgrade from v1.xx.
Network firmware and Vivaldi 2.0 app revised for improved reliability. Network interface is now Roon Ready. EasyPlay menu page added. The Vivaldi 2.0 app controls the DAC and Transport via an RS232 link. Adds support for exotic characters in metadata. Various bug fixes.
Front Panel version 2.01 Interface version 2.01 (loaded from the internet) Network Firmware version 307 (loaded from the internet) Vivaldi 2.0 app version 1.2.6
Vivaldi Upsampler Plus – Major Upgrade v2.00
10/11/2016
This version requires hardware type VPP, it will not run on VUP hardware. Contact your dealer to arrange an upgrade.
Network and USB interfaces plus the Dual AES output support DSD/128 (DSDx2). Extra conversions added: 32 - DSDx2 > DSDx2, 176.4 – 352.8 > DSDx2. There are 6 filters for the 44.1 > DSDx2 conversion, 1 filter for the other new conversions. New Network Board & Vivaldi 2.0 control app - Tidal & Spotify integration added. iPod input deleted, mobile devices play via AirPlay instead. USB2 input is now accessed as part of the Network interface, not as a separate input. Better RS232 system integration. EasyPlay support added. Software updating from the internet, controlled by the 2.0 app or the web client.
Front Panel version 2.00
Network Firmware version 241
Vivaldi DAC - Software Update v2.01
10/11/2016
0.2V & 0.6V Output Level settings are stored correctly at power down.
The Vivaldi 2.0 app controls the DAC via an RS232 link from the Upsampler Plus.
Front Panel version 2.01
Vivaldi CD/SACD Transport - Software Update v2.03
10/11/2016
Adds a third upsampling mode for CD playback – DSDx2. The display changes to full-screen track number briefly when a track is selected by remote control. Better RS232 system integration.
The Vivaldi 2.0 app controls the Transport via an RS232 link from the Upsampler Plus.
Front Panel version 2.02
Rossini DAC - Software Update v1.03
06/05/2016
Updated for compatibility with app v1.1.8 and Network firmware v0.64.198. When playing some WAV files from the Network, appended album art data was causing a loud noise at the end of the track, this has been corrected. New app features:
- Cover art for AIFF, WAV & DSF is displayed
- Indexing Threshold added
- "Now Playing" arrow at the bottom of the screen is replaced by an icon for the selected source, with metadata (if available)
- Ability to seek within DSD tracks added
- Power status and Logo illumination controls added
- Displays metadata for non-playing tracks
- Various bug fixes and improvements
Rossini Player - Software Update v1.03
06/05/2016
Updated for compatibility with app v1.1.8 and Network firmware v0.64.198. When playing some WAV files from the Network, appended album art data was causing a loud noise at the end of the track, this has been corrected. New app features:
- Cover art for AIFF, WAV & DSF is displayed
- Indexing Threshold added
- "Now Playing" arrow at the bottom of the screen is replaced by an icon for the selected source, with metadata (if available)
- Ability to seek within DSD tracks added
- Power status and Logo illumination controls added
- Displays metadata for non-playing tracks
- Various bug fixes and improvements
Rossini DAC - Software Update v1.02
12/04/2016
TIDAL support added.
Improved compatibility with Rossini app v1.0.8.
Improved Apple AirPlay performance.
Various improvements.
Network firmware v0.64.183.
Rossini Player - Software Update v1.02
12/04/2016
TIDAL support added.
Improved compatibility with Rossini app v1.0.8.
Improved Apple AirPlay performance.
Various improvements.
Network firmware v0.64.183.
Vivaldi DAC - Software Update v2.00
08/04/2016
This release adds some powerful new features:
Two extra Ring DAC(TM) Mapper algorithms (MAP1 and MAP3) have been added, along with a Settings > Mapper menu page. Both new Mappers drive the the Ring DAC at 6MHz, while the original MAP2 runs at 3MHz.
Support for DSD/128 has been added to the USB and Dual AES interfaces.
DSD Filter 5 has been added. This has a relaxed roll-off and better transient performance.
Output levels 0.2V & 0.6V rms have been added.
The Display changes to full-screen volume briefly when the setting is changed.
More RS232 Text mode commands have been added.
Rossini Clock - First Issue v1.00
17/11/2015
First issue.
Rossini DAC - First Issue v1.00
17/11/2015
First issue, prior to Rossini app release.
Rossini DAC - Software Update v1.01
17/11/2015
Improved app integration.
Various bug fixes and minor improvements.
Network version 0.64.81.
Earlier versions can be updated over the internet by browsing to <unit IP address>/webclient. Go to Settings > Firmware Update > Check for update.
This update deletes the web client interface. Later versions will be installed using the Rossini app.
Rossini Player - First Issue v1.00
17/11/2015
First issue, prior to Rossini app release.
Rossini Player - Software Update v1.01
17/11/2015
Improved app integration.
The CD tray closes and the disc stops if the input is changed from CD mode.
Various bug fixes and minor improvements.
Network version 0.64.81.
Earlier versions can be updated over the internet by browsing to <unit IP address>/webclient. Go to Settings > Firmware Update > Check for update.
This update deletes the web client interface. Later versions will be installed using the Rossini app.
Vivaldi Upsampler - Software Update v1.20
10/06/2015
Additional RS232 Text mode commands added. The Network and USB2 inputs will stream DFF and DSF files natively (requires Network v61). Security of the USB1 code memory is improved.
Display version 1.20.
Network Firmware version v63 (loaded separately).
Vivaldi Master Clock - Software Update v1.20
10/06/2015
Additional RS232 Text mode commands added.
Display version 1.20.
Vivaldi DAC - Software Update v1.20
10/06/2015
Additional RS232 Text mode commands added. NonAudio display changed to reveal the Volume ramp when the Volume is changed. Occasional bug causing unit to display Mute while playing corrected. Settings Restore errors corrected.
Display version 1.20.
Vivaldi CD/SACD Transport - Software Update v1.20
10/06/2015
Additional RS232 Text mode commands added.
Display version 1.20.
Vivaldi Upsampler - Software Update v1.10
18/05/2015
Configuration menu added, with Settings Lock, Save & Restore Configuration. DXD Lock and DSD Pass-through features added to the Settings menu. Inputs that are not connected and active cannot be selected. The USB1 input accepts 24-bit data at 352.8 and 384kS/s. New conversions added: 352.8kS/s > DSD, DSD > 176.4 / 192 / 352.8 / 384kS/s. Support for the EasyPlay feature added to all outputs. Support for the Vivaldi DAC’s Universal Master Mode added. The Upsampler mutes the outputs when the Non-Audio flag is set in the incoming data. RS232 Binary commands added for Sleep, Wake, Power Down, Set Sync Mode, report Input Sample Rates 176.4, 192, 352.8, 384kS/s & DSD. Improved IR remote control of USB2 browser & generally improved browser operation. Improve responsiveness of front panel controls when playing back from iPod. Factory Reset turns the Display On. USB2, iPod & Network inputs can be renamed. Provision for renaming the inputs via the App added. Various minor bugs fixed.
Display v1.10.
Network firmware V57.
Vivaldi Master Clock - Software Update v1.10
18/05/2015
Configuration menu added, with Settings Lock, Save & Restore Configuration. RS232 Binary commands added for set Group 1 output frequency to 88.2, 96, 176.4 & 192kHz, set Group 2 output frequency to 44.1, 48, 88.2, 96, 176.4 & 192kHz, Dither 1 on/off, Dither 2 on/off, Sleep, Wake & Power Down. RS232 Text mode can set output frequency. Various minor bugs fixed.
Display v1.10.
Vivaldi DAC - Software Update v1.10
18/05/2015
Configuration menu added, with Settings Lock, Save & Restore Configuration. Buffer and EasyPlay features added to the Settings menu. Inputs that are not connected and active cannot be selected. The USB input accepts 24-bit data at 352.8 and 384kS/s. Universal Master Mode added to the Sync Mode menu. The DAC Mutes the outputs when the Non-Audio flag is set in the incoming data. RS232 Binary commands added for Set Sync Mode, set Balance, report Balance setting. Filter settings for 176.4 & 192kS/s are stored correctly at switch off. Performance at 32kS/s corrected. Various minor bugs fixed.
Display v1.10.
Vivaldi CD/SACD Transport - Software Update v1.10
18/05/2015
Configuration menu added, with Settings Lock, Save & Restore Configuration. Adds support for the DAC’s EasyPlay feature. RS232 commands added for Play and Pause. Corrects the operation of the PCM Enable feature. Various minor bugs fixed.
Display v1.10.
Debussy DAC - First Issue v1.00
04/04/2014
First issue for hardware type DDC, USB interface limited to 24/96 maximum.
Debussy DAC Plus - Major Upgrade v2.00
04/04/2014
THIS VERSION REQUIRES HARDWARE TYPE DDP, IT WILL NOT RUN ON DDC HARDWARE.
Adds support for USB Audio Class 2 operation at up to 192kS/s.
Class 1 / Class 2 mode switching added.
Debussy DAC Plus - Software Update v2.10
04/04/2014
Adds decoding for DSD data transmitted via USB or Dual AES in DoP format.
Debussy DAC Plus - Software Update v2.20
04/04/2014
Adds support for single AES or SPDIF operation up to 192kS/s and DSD in DoP format.
Debussy DAC - Software Update v1.01
04/04/2014
Improves compatibility with WASAPI.
Word Clock LED operation corrected.
Puccini CD/SACD Player - Software Update v1.41
04/04/2014
The SPDIF inputs will accept DSD in DoP format.
Corrects a bug in issue 1.30 that sometimes causes noise or distortion when changing from CD to SACD.
Vivaldi Upsampler - Software Update v1.01
04/04/2014
Reliability improvement.
Display v1.01.
Scarlatti DAC - Software Update v1.10
04/04/2014
Adds Filter 5 and Filter 6 at 44.1kHz.
Adds an IR remote command for Sync to Word Clock.
Updates the EasyPlay system to select an Upsampler on 1394 channel 1.
LEDs Off feature added.
Scarlatti CD/SACD Transport - First Issue v1.00
04/04/2014
First issue, with 1394 code issue 3.00.
Scarlatti CD/SACD Transport - Software Update v1.11
04/04/2014
Adds Vivaldi Mode: Dual AES dCS-encrypted DSD.
Scarlatti DAC - First Issue v1.00
04/04/2014
First issue, with 1394 code 3.00.
Scarlatti DAC - Software Update v1.20
04/04/2014
Adds single wire 176.4 & 192kS/s operation to AES, RCA, BNC and Word Clock inputs.
Scarlatti DAC - Software Update v1.30
04/04/2014
AES, RCA & BNC inputs will accept DSD in DoP format.
The Dual AES input will accept dCS-encrypted DSD, DSD in DoP format, 24/352.8 or 24/384 (this adds compatibility with a Vivaldi Transport and Upsampler).
Scarlatti Master Clock - First Issue v1.00
04/04/2014
The first issue for hardware type SCK, fitted with 8 word clock outputs, output frequencies are 44.1 or 48kHz.
Scarlatti Master Clock Plus - Major Upgrade v2.00
04/04/2014
THIS VERSION REQUIRES HARDWARE TYPE SCP, IT WILL NOT RUN ON SCK HARDWARE.
Word clock outputs reduced to 6.
Output frequencies 88.2 and 96kHz added.
Asynchronous USB to SPDIF converter added, operates up to 24/192, output on 2x SPDIF interfaces. The converter is locked to the master clock.
Auto frequency mode added when the USB interface is connected.
Coupling Off and USB Class menu pages added.
Scarlatti Upsampler - First Issue v1.00
04/04/2014
First issue, with 1394/USB code issue 4.00.
Scarlatti Upsampler - Software Update v1.10
04/04/2014
Filter choices are now available for 10 conversions.
USB code updated to improve compatibility with Windows Vista/7 WASAPI mode and Spotify. This updates the 1394 code version to v4.05.
Clone Lock mode and LEDs Off feature added.
Adds support for the Output rate IR command.
Word Clock Output frequency corrected when output rate is 176.4 / 192kS/s.
Scarlatti Upsampler - Software Update v1.20
04/04/2014
Adds single wire 176.4 & 192kS/s & DoP to AES, RCA & BNC inputs & outputs.
Adds Dual AES DoP output mode.
Word Clock in/out supports 176.4 & 192kHz.
Paganini CD/SACD Transport - First Issue 1.00
04/04/2014
First issue, with 1394 code issue 3.00.
Paganini CD/SACD Transport - Software Update v1.11
04/04/2014
Adds Vivaldi Mode: Dual AES dCS-encrypted DSD output for use with a Vivaldi DAC, Paganini DAC v1.30 or Scarlatti DAC v1.30.
Word Clock Input will lock to 88.2 and 176.4kHz.
Display Off menu page can now turn the LED off also.
Paganini DAC - First Issue v1.00
04/04/2014
First issue, with 1394 code issue 3.00.
Paganini DAC - Software Update v1.10
04/04/2014
Adds Filter 5 and Filter 6 at 44.1kHz.
Phase invert menu page added, Display Off menu page can turn LEDs off also.
DSD performance improved.
IR commands added for Phase Invert and sync to Word Clock.
Updates the EasyPlay system to select an Upsampler on 1394 channel 1.
Paganini DAC - Software Update v1.20
04/04/2014
Adds single wire 176.4 & 192kS/s operation to AES, RCA and Word Clock inputs.
Paganini DAC - Software Update v1.30
04/04/2014
Adds DSD in DoP format capability to AES and SPDIF inputs.
Adds Dual AES operation at 352.8 & 384kS/s, DSD in DoP format and dCS-encrypted DSD (this adds compatibility with a Vivaldi Transport and Upsampler).
Paganini Master Clock - First Issue v1.00
04/04/2014
The first issue for hardware type PCK, output frequencies are 44.1 or 48kHz.
Paganini Master Clock Plus - Major Upgrade v2.00
04/04/2014
THIS VERSION REQUIRES HARDWARE TYPE PCP, IT WILL NOT RUN ON PCK HARDWARE.
Output frequencies 88.2 and 96kHz added.
Asynchronous USB to SPDIF converter added, operates up to 24/192, output on SPDIF interface. The converter is locked to the master clock.
Auto frequency mode added when the USB interface is connected.
SPDIF input is now a Reference Input, for locking to an external reference.
Coupling, Lock and USB Class menu pages added. LED Off feature added.
Paganini Upsampler - First Issue v1.00
04/04/2014
First issue, with 1394 code issue 4.02, Display issue 1.20.
Paganini Upsampler - Software Update v1.10
04/04/2014
Filter choices are now available for 10 conversions.
USB code updated to improve compatibility with Windows Vista / Windows 7 WASAPI mode and Spotify. This updates the 1394/USB code version to v4.05.
Clone Lock mode and LEDs Off feature added.
Word Clock Output frequency corrected when output rate is 176.4 / 192kS/s.
Paganini Upsampler - Software Update v1.20
04/04/2014
Adds single wire 176.4 & 192kS/s & DoP to AES, RCA & BNC inputs & outputs.
Adds Dual AES DoP output mode.
Word Clock in/out supports 176.4 & 192kHz.
Puccini CD/SACD Player - First Issue v1.00
04/04/2014
First issue, SPDIF inputs are limited to 24/96 maximum.
Puccini CD/SACD Player - Software Update v1.12
04/04/2014
Licensed DSD upsampling for Digital Inputs added – please click on the Contact Us link to request a license.
The unit may be locked to Word Clock while the Digital Inputs are selected.
Display Off can turn off LEDs.
The MUTE LED dims when display brightness is set below 50%.
Updates Display code to 1.20 to fix occasional flickering.
Puccini CD/SACD Player - Software Update v1.20
04/04/2014
3 PCM filter options added: Classic, Long and Asymmetric.
DSD performance improved.
Occasional Display Off time-out problems corrected.
Puccini CD/SACD Player - Software Update v1.30
04/04/2014
Adds 176.4 & 192kS/s capability to the SPDIF inputs to support Puccini U-Clock v2.
Puccini U-Clock - First Issue v1.00
04/04/2014
The first issue for hardware type PUU, USB interface limited to 24/96 maximum.
Puccini U-Clock - Major Upgrade v2.00
04/04/2014
THIS VERSION REQUIRES HARDWARE TYPE PUC, IT WILL NOT RUN ON PUU HARDWARE.
Adds support for USB Audio Class 2 operation at up to 192kS/s.
Class 1 / Class 2 mode switching added.
Puccini U-Clock - Software Update v1.40
04/04/2014
The FREQUENCY button overrides USB automatic frequency mode.
USB code updated to improve compatibility with Windows Vista / Windows 7 WASAPI mode and Spotify.
Vivaldi Upsampler - Software Update v2.10 / 502
04/04/2014
Release versions Control Board: 2.10 Front Panel: 2.10 Interface Board: 2.10 Network: 502 (changes detailed in the network firmware release notes)
Network firmware supports Mosaic Control app. (Please use the Vivaldi 2.0 app or the web client interface to update from earlier versions.)
Vivaldi Upsampler - Software Issue v1.02
04/04/2014
Network & USB2 problems addressed - requires Network firmware v56. Enhanced tunnel commands for use with Vivaldi App. Extra RS232 commands for new Output Rates and the SDIF input. Display v1.02.
Vivaldi Upsampler - First Issue v1.00
04/04/2014
First issue.
Vivaldi Master Clock - Software Update v1.01
04/04/2014
Reliability improvement.
Display v1.01.
Vivaldi Master Clock - First Issue v1.00
04/04/2014
First issue.
Vivaldi DAC - First Issue v1.00
04/04/2014
First issue.
Vivaldi CD/SACD Transport - Software Update v1.01
04/04/2014
Reliability improvement.
Display v1.01.
Vivaldi CD/SACD Transport - First Issue v1.00
04/04/2014
First issue.
Vivaldi DAC - Software Update v1.02
10/03/2014
Enhanced tunnel commands for use with Vivaldi App.
Extra RS232 commands for Sleep, Mute, Output Level and Volume.
Display v1.02
Vivaldi DAC - Software Update v1.01
10/03/2014
Reliability improvement
Documentation
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