Below are a list of Ecotech's product firmware grouped by product, or search through the database here.
| Release version | Release Date | Description of changes |
| 1.19.003 | 10/11/2009 | - Support for Internal Pump and Flow Calibration Added - Support for analyzer operation without the LCD has been added - Power Failure Detection has been added (logged in Event Log and shows up in ANALYZER STATE menu) - Multidrop support for the advanced protocol has been added - Problem with EC9800 protocol on Multidrop Port has been corrected - Scaling issue with 2-20 and 4-20mA analog outputs has ben corrected |
| 1.15.005 | 20/08/2009 | - Initial release of the Serinus firmware supports Serinus 10, Serinus 30, Serinus 40, Serinus 50 |
V2.xx.xxxx firmware is designed for Rev E boards and above only.
Note if your instrument already contains firmware 1.xx.xxxx do not upgrade with this firmware as they are not compatible, upgrade with the version 1.xx.xxxx firmware below.
| Release version | Release Date | Description of changes |
| 2.05.0000 | 03/02/2010 | - Fixed problem where the SETP1H, SETP1L serial commands weren't working |
| 2.02.0003 | 30/09/2009 | - Advanced protocol added to serial communication options, including multidrop support. - Support for 9820 Trace added. - Changed the way temperature/pressure correction is applied in calculating gravimetric readings. |
| 2.00.0003 | 06/04/2009 | - Initial Release of firmware for Rev E and above Microproccessor boards. - Support for chinese language interface added. |
V2.xx.xxxx firmware is designed for Rev D boards and below only.
Note if your instrument already contains firmware 2.xx.xxxx do not upgrade with this firmware as they are not compatible, upgrade with the version 2.xx.xxxx firmware above.
| Release version | Release Date | Description of changes |
| 03/02/2010 | - Support for timed calibraitons using second span option on EC9820 added - Changed the span, zero and background fill times for the 9820, as the span and zero where way to long, and the background a little short. - The 9841AS had cross contamination between NOX and NO cycles. Increased fill times from 3 to 9 to fix this. - Span and zero cal messages were reversed in the event log - fixed. |
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| 1.55.0000 | 06/01/2010 | - Added support for 20 minute averaging period. - Added support for ADVANCED multidrop protocol to enable collection of 150+ parameters via RS232 port. - Removed correction for current pressure for mass units - mass readings are now in true STP. - EC9820 now also opens Measure valve 2 during span. This is to enable an extra valve to be used for the pressurised span option |
| 1.50.0003 | 06/02/2009 | - Added flow fail message to instrument log for B series analysers - 9843 Analog outputs limit changed to 2ppm - Spare Driver Bit #1(pin 48) is now background status - DAZSC serial command fixed - If backgrounds are disabled they will now remain disabled after a reset. - Improved 9830 elctronic zero adjust routines. |
| 1.45.0000 | 18/06/2008 | - Support added for DAZSC serial command. - On the 9830 and 9820, electronic zero adjust activates when concentration voltage falls negative. - Improved linearity of 9841AS |
| 1.40.0000 | 09/11/2007 | - 9852 Converter Efficiency minimum is now 50 rather than 80%. - Fixes a problem where 9850 Lamp control could cycle up and down slightly with some lamps. - Power On bit on the 50 Pin IO is now set correctly. - 9811 and 9810 with IZS Ozone generation accuracy improved. - 9842 sometimes didn't show the 2 gains, now it always does. - B Series analysers will now log a flow fail error when such an event occurs. - The 9843 ANalog output limit has been increased to 2ppm - The 50Pin IO now reports background status correctly |
| 1.35.0002 | 11/05/2007 | - 9852 now supports an opperational mode where the H2S converter has an internal scrubber. |
| 1.34.0002 | 17/04/2007 | - 9830 & 9820 now have a menu option to control the chassis temperature change that triggers a background to occur - this used to be fixed at 4C |
| 1.33.0000 | 26/03/2007 | - Fixes a problem where 9810 and 9811 O3 Lamp control could cycle up and down slightly with some lamps. |
| 1.31.0006 | 30/11/2006 | - Background Vent option added to 9830 - Convert Efficiency added to 9843 NOy |
| 1.29.0003 | 05/06/2006 | - Minor improvements to 9842 and 9843 operation. |
| 1.28.0008 | 25/05/2006 | - Added support for 9842 and 9843 analysers |
| 1.27.0002 | 09/05/2006 | - Support for optional background vent in stack systems added. - When power is lost only for a fraction of a second, instrument will no longer reset. - 9830 now support 0 to 500ppm range. |
| 1.25.0006 | 17/02/2006 | - Dual gains are now optional in the 9841. - In some cases the instument ID would be set back to 1 on startup - fixed. |
| 1.24.0000 | 24/11/2005 | - DEVENT serial command now responds as it should. - Problems with the manual valve sequencing option - fixed. |
| 1.23.0000 | 02/11/2005 | - Bavarian DA command now responds correctly. |
| 1.22.0002 | 20/10/2005 | - Support for 2 gains added to the 9841 |
| 1.21.0004 | 07/10/2005 | - External Zero Valve on 9811 now opens during a zero. - 9811 Span compenstation on a 9811 now supports normal and regression. |
| Release version | Release Date | Description of changes |
| 1.05.0004 | 02/02/2009 | Initial release of firmware |
| 1.05.0004 512K |
02/02/2009 | Initial release of firmware |

