Software and firmware updates for WATTrouter M
USB interface driver
https://ftdichip.com/drivers/vcp-drivers/
Note: Please in case of communication problems always upgrade this driver to the newest version!
Regulator firmware and software WATTconfig M
The WATTconfig software runs on Windows 7 and later, Ubuntu 16.04 and later, OS X 10.11 El Capitan and later. However, it may work in other OS versions or other Linux distributions.
Since version 3.0 we provide only 64-bit versions of WATTconfig software, up to version 2.5 they are 32-bit. The main reason for this change was MacOS Catalina, which dropped 32-bit support entirely. That's why we decided to move to 64-bit everywhere.
Please always update BOTH software and firmware for your device!
Newest version (June 2023):
Added: Sunset today at (Other status info).
Added: Time schedule improvements (Time schedules tab).
Added: Added configurable PWM level for the Minimum power field (Output settings tab).
Added: MODBUS protocol (TCP on Ethernet line).
Added: Ukrainian language to the web interface (now possible because of the web interface optimization).
Modified: Optimized web interface for shorter loading time and smaller FLASH footprint. Most images were replaced by CSS styles or SVG drawings.
Modified: Optimized output control because of the new time schedule improvements, also fixed few bugs.
Fixed: Maximum power applied incorrectly in PWM output mode (4.0 only bug).
Fixed: The power field in enforced time schedule did not work correctly for PWM mode with nonzero minimum power (4.0 only bug).
Fixed: Power inputs assigned to online chart have incorrect sign in some cases (4.0 only bug).
Fixed: Outputs can be switched remotely if local error is present (4.0 only bug).
Fixed: Glitch when switching SSRs with proportional control (4.0 only bug).
Fixed: The inconsistency of the minimum writable value in the item 'Maximum power'.
Fixed: The automatic time synchronization with time server did not work.
Fixed: The Energy counters in FB input status were incorrectly cleared to zero after device reset and first configuration write.
User manual corresponding to this version
Firmware 4.1 for M SSR:
wattrouter_m_ssr_4_1.zip
Firmware 4.1 for M MAX:
wattrouter_m_max_4_1.zip
WATTconfig M 4.1 for Windows:
wattconfig_m-4.1.43-x86_64.zip
WATTconfig M 4.1 for Linux:
wattconfig_m-4.1.43-x86_64.deb.zip
WATTconfig M 4.1 for MAC:
wattconfig_m-4.1.43-x86_64.dmg.zip
WATTconfig M 4.1 for Android: available on Google Play
WATTconfig M 4.1 for iOS: available on App Store
(Note: When downgrading from this version back to 4.0, Input settings for statistics and Output test timeout may be broken. Be sure to re-configure these items after downgrade.)
13. version (October 2022):
Added: S-CONNECT protocol (Ethernet only, passive station only because of low memory space).
Added: Indicator for external output switching (Output status pane).
Added: S-CONNECT device error indicator (Error and info status).
Added: Duplicate to input field (Output status pane).
Added: Measured by input field (Output settings tab).
Added: Input settings for statistics (Other settings tab).
Added: S-Connect configuration tab.
Added: Ukrainian language (not in web interface because of low memory space).
Removed: Measurement source (Input settings tab).
Removed: Russian language.
Modified: Connected and maximum power for SSR outputs increased to 100kW (for industrial installations).
Modified: Vendor identifier of the MAC address (first 3 bytes) made read only.
Fixed: Bug in relay prepend calculation. Lower prio relay did not prepend when higher prio relay was restricted by time schedule.
Fixed: wrong behavior of power measurement at higher frequencies than 50Hz.
Fixed: Caching of static webserver files.
Fixed: Maximum power applied incorrectly when output function was PWM and minimum power was nonzero.
Fixed: Power field in enforced time schedule did not work correctly when output function was PWM and minimum power was nonzero.
User manual corresponding to this version
Firmware 4.0 for M SSR:
wattrouter_m_ssr_4_0.zip
Firmware 4.0 for M MAX:
wattrouter_m_max_4_0.zip
WATTconfig M 4.0 for Windows:
wattconfig_m-4.0.42-x86_64.zip
WATTconfig M 4.0 for Linux:
wattconfig_m-4.0.42-x86_64.deb.zip
WATTconfig M 4.0 for MAC:
wattconfig_m-4.0.42-x86_64.dmg.zip
WATTconfig M 4.0 for Android:
wrm-v4.0-release.apk
WATTconfig M 4.0 for iOS: not available, old versions not allowed for download by Apple
12. version (August 2021):
Fixed: Realtime chart configuration did not survive device restart.
Fixed: Bug in FB power calculation. Wrong value was shown after reset and configuration write.
Fixed: Problem with PWM output mode with minimum power greater than zero. The softstart (meant for heat pumps or vehicle chargers) could run without assigned priority.
Fixed: Reset energy checkbox for FBinputs in the web interface did not work.
Fixed: Reaction on Accept-Language HTTP header. Slovak browsers show Czech localization by default now.
Fixed: Write functions in web interface did not work with higher HTTP security disabled.
Fixed: Bug with incorrect white space evaluation. HTTP Content-Length header was not evaluated correctly in certain cases. This had impacts on writing configuration which did not succeed sometimes from new mobile apps.
Fixed: Missing geographic location settings in web interface.
Fixed: Translation bug in Polish and Russian: Relay output function swapped with proportional function.
Fixed: PWM frequencies of SSR outputs set to PWM mode did not match the PWM frequency setup in the Other settings tab.
Fixed: The Require higher HTTP security setup in the Other settings tab (WATTconfig only) did not survive device reset.
User manual corresponding to this version
Firmware 3.1 for M SSR:
wattrouter_m_ssr_3_1.zip
Firmware 3.1 for M MAX:
wattrouter_m_max_3_1.zip
WATTconfig M 3.0 for Windows:
wattconfig_m-3.0.40-x86_64.zip
WATTconfig M 3.0 for Linux:
wattconfig_m-3.0.40-x86_64.deb.zip
WATTconfig M 3.0 for MAC:
wattconfig_m-3.0.40-x86_64.dmg.zip
WATTconfig M 3.1 for Android:
wrm-v3.1-release.apk
WATTconfig M 3.1 for iOS: not available, old versions not allowed for download by Apple
11. version (June 2020):
Added: Realtime chart on Statistics tab.
Added: Output test improvements - output test timeout etc.
Added: DHCP client to configure DNS server IP or entire network settings.
Added: Date and time syncing via time server.
Added: Timer status fields for relay output on-delay and off-delay timers.
Added: PWM output range to support PWM/0-10V subrange (eg 1-10V etc.).
Added: Weekdays in time schedules.
Added: Import of monthly and yearly statistics from CSV file, available through new buttons in Statistics tab.
Added: Error list to log history of device errors (volatile only, however).
Added: DC source overload error reporting overloading of internal DC source.
Added: Internal DC source voltage field in Other settings tab.
Added: Require better HTTP security option in Other settings tab.
Added: Automatic firmware update to compatible version in Wattconfig.
Removed: Unreliable automatic phase order detection in Input settings tab.
Removed: Unreliable energy counter reset mode "at production start" in Other settings tab.
Modified: Substantially reworked the firmware and software, now based on WATTrouter Mx, uses many of its features supported by the hardware.
Modified: Default MAC address to reflect newly assigned range by IEEE.
Modified: Behavior of SSR outputs during time schedule where its Power field was not set to 100%.
Modified: Output test now respects Maximum power and Full power configuration.
Modified: Inverted option now available for output PWM mode as well.
Modified: Substantially reworked output 3f modes.
User manual corresponding to this version
Firmware 3.0 for M SSR:
wattrouter_m_ssr_3_0.zip
Firmware 3.0 for M MAX:
wattrouter_m_max_3_0.zip
WATTconfig M 3.0 for Windows:
wattconfig_m-3.0.40-x86_64.zip
WATTconfig M 3.0 for Linux:
wattconfig_m-3.0.40-x86_64.deb.zip
WATTconfig M 3.0 for MAC:
wattconfig_m-3.0.40-x86_64.dmg.zip
WATTconfig M 3.1 for Android:
wrm-v3.1-release.apk
WATTconfig M 3.1 for iOS: not available, old versions not allowed for download by Apple
10. version (June 2018):
Fixed: Incorrect behavior of relay outputs in some cases (sometimes they did not switch off when they should and vice versa).
Fixed: Wrong SDD1 value in daily stats XML file (stat_day.xml) in certain cases.
Fixed: Some Russian translations in WATTconfig.
User manual corresponding to this version
Firmware 2.7 for M SSR:
wattrouter_m_ssr_crc_2_7.zip
Firmware 2.7 for M MAX:
wattrouter_m_max_crc_2_7.zip
WATTconfig M 2.5 for Windows:
wattconfig_m_setup_2_5_10.zip
WATTconfig M 2.5 for Linux:
wattconfig-m-2.5.deb
WATTconfig M 2.5 for MAC: not available
WATTconfig M 1.3 for Android:
wattconfig_android_1_3.apk
WATTconfig M 1.3 for iOS: not available
9. version (September 2017):
Fixed: Problem with time schedules: relays sometimes did not work in enforced mode.
Fixed: Problem in web interface: one day was skipped when changing time to daylight saving time.
Fixed: Configuration writing errors in web interface, mainly from mobile browsers.
Fixed: Premature disconnection of lower priority SSR in PWM mode.
User manual corresponding to this version
Firmware 2.6 for M SSR:
wattrouter_m_ssr_crc_2_6.zip
Firmware 2.6 for M MAX:
wattrouter_m_max_crc_2_6.zip
WATTconfig M 2.5 for Windows:
wattconfig_m_setup_2_5_10.zip
WATTconfig M 2.5 for Linux:
wattconfig-m-2.5.deb
WATTconfig M 2.5 for MAC: not available
WATTconfig M 1.3 for Android:
wattconfig_android_1_3.apk
WATTconfig M 1.3 for iOS: not available
8. version (March 2016):
Added: Power field in time schedules (enforced mode).
Fixed: Relay outputs with assigned 3f mode have now working Prepend mode.
User manual corresponding to this version
Firmware 2.5 for M SSR:
wattrouter_m_ssr_crc_2_5.zip
Firmware 2.5 for M MAX:
wattrouter_m_max_crc_2_5.zip
WATTconfig M 2.5 for Windows:
wattconfig_m_setup_2_5_10.zip
WATTconfig M 2.5 for Linux:
wattconfig-m-2.5.deb
WATTconfig M 2.5 for MAC: not available
WATTconfig M 1.3 for Android:
wattconfig_android_1_3.apk
WATTconfig M 1.3 for iOS: not available
7. version (June 2015):
Added: FB input labels.
Added: Experimental 3f mode to switch suitable 3phase loads.
Modified: Writing configuration does not block output function anymore.
Modified: If configuration write process does not finish (e.g. due to communication problem) the regulator will restart after some time.
Fixed: Bug when updating the 'Off-Delay' field in web interface.
Fixed: Bug when pressing Cancel button on 'Enter username and password' dialog in web interface.
Fixed: Possible problem with relay prepend before PWM output switched to heat pump control mode.
Fixed: Possible problems on configuration write with the Android app.
Fixed: Problem when more relays had their Prepend field set to nonzero value.
User manual corresponding to this version
Firmware 2.4 for M SSR:
wattrouter_m_ssr_crc_2_4.zip
Firmware 2.4 for M MAX:
wattrouter_m_max_crc_2_4.zip
WATTconfig M 2.4 for Windows:
wattconfig_m_setup_2_4_9.zip
WATTconfig M 2.4 for Linux:
wattconfig-m-2.4.deb
WATTconfig M 2.4 for MAC: not available
WATTconfig M 1.3 for Android:
wattconfig_android_1_3.apk
WATTconfig M 1.3 for iOS: not available
6. version (February 2015):
Added integration with Heating Control.
User manual corresponding to this version
Firmware 2.3 for M SSR:
wattrouter_m_ssr_crc_2_3.zip
Firmware 2.3 for M MAX:
wattrouter_m_max_crc_2_3.zip
WATTconfig M 2.2 for Windows:
wattconfig_m_setup_2_2_8.zip
WATTconfig M 2.2 for Linux: not available
WATTconfig M 2.2 for MAC: not available
WATTconfig M 1.2 for Android:
wattconfig_android_1_2.apk
WATTconfig M 1.2 for iOS: not available
5. version (August 2014):
Added: PWM control mode for external outputs (SSR1 and SSR2).
Added: With PWM control mode it is now possible to control heat pumps and air conditioners proportionally. These must be externally controllable with an input 0-10V. For more info about this function see section Frequently asked questions at the bottom.
Added: Prepend function. This function replaces the old Instant Relay Switchover function and allows to define the function for each output independently.
Added: Inverted function. This function replaces the old Inverted Output function and allows to define the function for each output independently.
Fixed: Frequent crashes of WATTconfig for Android.
User manual corresponding to this version
Firmware 2.2 for M SSR:
wattrouter_m_ssr_2_2.zip
Firmware 2.2 for M MAX:
wattrouter_m_max_2_2.zip
WATTconfig M 2.2 for Windows:
wattconfig_m_setup_2_2_8.zip
WATTconfig M 2.2 for Linux: not available
WATTconfig M 2.2 for MAC: not available
WATTconfig M 1.2 for Android:
wattconfig_android_1_2.apk
WATTconfig M 1.2 for iOS: not available
(Note: Firmware version 2.2 can be downloaded only with WATTconfig M version 2.2. This means first you need to update WATTconfig M and then download the new firmware to the controller.)
4. version (March 2014):
Added: Polish and Russian languages.
Fixed: Wrong dates in yearly stats in WATTconfig.
User manual corresponding to this version
Firmware 2.1 for M SSR:
wattrouter_m_ssr_2_1.zip
Firmware 2.1 for M MAX:
wattrouter_m_max_2_1.zip
WATTconfig M 2.1 for Windows:
wattconfig_m_setup_2_1_7.zip
WATTconfig M 2.1 for Linux: not available
WATTconfig M 2.1 for MAC: not available
WATTconfig M 1.0 for Android:
wattconfig_android_1_0.apk
WATTconfig M 1.0 for iOS: not available
3. version (August 2013):
Added: Daily, weekly, montly and yearly statistics and charts.
Added: Possible to export statistics to *.csv files (only in WATTconfig).
Added: Current wave oscilloscope function to verify the connection and configuration of measurement inputs (only in WATTconfig).
Added: Test output function in web interface.
User manual corresponding to this version
Firmware 2.0 for M SSR:
wattrouter_m_ssr_2_0.zip
Firmware 2.0 for M MAX:
wattrouter_m_max_2_0.zip
WATTconfig M 2.0 for Windows:
wattconfig_m_setup_2_0_6.zip
WATTconfig M 2.0 for Linux: not available
WATTconfig M 2.0 for MAC: not available
WATTconfig M 1.0 for Android:
wattconfig_android_1_0.apk
WATTconfig M 1.0 for iOS: not available
2. version (February 2013):
Added: Time schedules.
Added: Visual indication of connection status to SW WATTconfig.
Added: Connection profiles for UDP connection to SW WATTconfig.
Added: Output activity status hints - 4 "LEDs" for all outputs.
Added: Active power calculation for FB inputs.
Added: Measured or counted powers and energies distinguished by colors to give better overview for the user.
Added: Visual indication of active outputs and time schedules.
Added: Inverted relay output (e.g. for the photovoltaic power limiter application).
Added: First version of WATTconfig for Android.
Modified: Configuration splitted into 4 tabs in WATTconfig and web interface.
Fixed: Minor UDP connection bug.
Fixed: Minor bugs in transitions from CombiWATT (or time schedule) into basic surplus control and vice versa.
Fixed: Appearance of WATTconfig M when bigger font was selected in Windows.
User manual corresponding to this version
Firmware 1.1 for M SSR:
wattrouter_m_ssr_1_1.zip
Firmware 1.1 for M MAX:
wattrouter_m_max_1_1.zip
WATTconfig M 1.1 for Windows:
wattconfig_m_setup_1_1_4.zip
WATTconfig M 1.1 for Linux: not available
WATTconfig M 1.1 for MAC: not available
WATTconfig M 0.99 for Android:
wattconfig_android_9_9.apk
WATTconfig M 0.99 for iOS: not available
(Note: WATTconfig for Android 0.99 does not support time schedules, output activity visual indications and coloring schemes for measured values.)
1. version (September 2012):
User manual corresponding to this version
Firmware 0.7 for M SSR:
wattrouter_m_ssr_0_7.zip
Firmware 0.7 for M MAX:
wattrouter_m_max_0_7.zip
WATTconfig M 0.9 for Windows:
wattconfig_m_setup_0_9_2.zip
WATTconfig M 0.9 for Linux: not available
WATTconfig M 0.9 for MAC: not available
WATTconfig M for Android: not available
WATTconfig M for iOS: not available