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Change Log Firmware

v3.0.0​

  • Multilingual UI: on-device menus and messages are now available in English, Spanish, French, German, Simplified Chinese and Traditional Chinese. Language can be changed at any time in OPTIONS > SETTINGS > DEVICE SETTINGS > LANGUAGE.
  • 3D map view: when viewing a survey map (from History or BASIC mode shortcut), press the select button to cycle between 2D map, 3D perspective view and statistics. In 3D mode the device orientation controls the camera angle.
  • WiFi at Start: new option (OPTIONS > WIFI > WIFI ON AT START) to automatically start the device's WiFi access point on every power-on. The access point turns off automatically after 30 seconds if unused.
  • Web interface network management: WiFi networks can now be added and removed directly from the device's built-in web page, without MNemoLink.
  • Menu reorganisation: Settings is now split into Device Settings (display, units, language) and System (update, reset). The Extras menu is renamed to Tools and WiFi has its own dedicated submenu under Options.
  • Button auto-calibration: performing 4 consecutive clicks on either side of the slider automatically calibrates the button press-force threshold.

v2.6.9​

  • Added check to avoid memory overflow in history build on startup
  • Avg and Max depth display values were swapped
  • Fixed marker counter initialisation bug
  • Added button threshold auto-calibration (4 consecutive clicks on either side)
  • Settings are now saved when modified from the web interface

v2.6.8​

  • Fixed bug that had date reset on each startup since 1/1/25

v2.6.7​

  • Display the angle difference in imprecision warning
  • In Basic mode when LRUD is activated in settings, it will be displayed at the end of each station
  • The section name in Verbose mode is checked for uniqueness
  • Change distance display format when distance >100ft or m
  • Using MNemo given name instead of fixed SSID for Wifi(AP) name
  • Text display optimization
  • Fixed bug in Map display mode that could lead to device lock.

v2.6.5​

  • Completed settings available on the webpage of the MNemo. Date/Time can now be synchronized through a web browser.
  • Units get displayed for depth length and azimuth readings
  • Added moving arrow progress indicator option instead of blinking background. Option available in Setting menu.
  • Improvement of UI display, flickering and dirty pixels removed.
  • Optional address parameter for command "getdata" allowing to read MNemos memory after reset.
  • LRUD for survey OUT is now recorded at WHITE phase of station IN

v2.6.2​

  • Added icon to signal the depth variation is bigger than length of line.

v2.6.1​

  • Support for MNemoLink network scan

v2.6.0​

  • Added 2 new click sequences, active during "Stand By", to set survey direction in BASIC mode. LEFT-LEFT-LEFT-LEFT for IN survey and RIGHT-RIGHT-RIGHT-RIGHT for OUT survey.
  • During the Stand By screen a index of the click combination is displayed.
  • In basic mode Naming of section is now incremental ( B01,B02 etc ), counter gets reset when memory is.
  • The name of the section as well as the direction get displayed beneath the shot counter

v2.5.4​

  • Add a marker with a unique ID to a station in basic mode by using a combination of clicks: LEFT-LEFT-LEFT-RIGHT
  • Marker number gets displayed on live and history map
  • Live survey map can be displayed in BASIC mode using a combination of clicks: LEFT-RIGHT-LEFT-RIGHT
  • You can access the LRUD entry mode in BASIC mode using a combination of clicks: RIGHT-RIGHT-RIGHT-LEFT
  • Added statistics page in history section after displaying the map
  • In settings there's a new option to use Icons instead of text for BASIC survey indications
  • In settings there's a new option to adjust the contrast of the display.
  • Menu simplified for water type, unit and survey mode settings. All testing and debugging mode are now regrouped in Test Mode.
  • Bold font used in BASIC mode to increase readability.
  • BASIC mode input progress bar optimized to show smoother progress.
  • Bug Fix: the device would enter sleep mode in Verbose survey, this could lead to DMP corruption ( no data loss )
  • Bug Fix: Update was missing from Menu

v2.4.12​

  • Battery voltage display has been replaced by a percentage of charge available.
  • On the main menu voltage gets displayed in red when < 20% ( +/- 40 min of survey left)
  • During survey an icon is displayed in BASIC and VERBOSE survey mode indicating low battery ( < 20%)
  • When battery reaches 0% the device is safely shutdown avoiding memory corruption that could occur if this happened during the survey phase.
  • Improvement in the Extra>Test mode, more data displayed and possibility to adjust parameter live with CLI in this mode.

v2.4.9​

Feature update:

  • Changed doze and sleep time to 5 min and 20 min
  • Double Tap sensitivity can now be adjusted
  • Support for HW variant with RV-3028-C7 RTC
  • Improved accuracy of slider button
  • Randomize position of screen saver image

Bug Fixes:

  • Fix issue where double tap light threshold was reset
  • Pressure sensor change gets now saved after change
  • Fixed display pixelization on startup
  • When last shot is erased in Verbose mode it gets now also erased from current map
  • Allow lower values of click threshold than 20
  • Progress bar no longer erases shot number in verbose mode

v2.4.0​

  • Added interface to save values for LRUD (Left-Right-Up-Down) profile measured or estimated values. This feature is available in Verbose survey mode only for the moment.
  • Fixed issue in Double Tap activated map display.
  • When in and out azimuth difference is bigger than 5deg an icon will indicate it.
  • Added display of Wi-Fi connection quality on main screen. Wi-Fi auto turn off after 5 min of inactivity.
  • Added Setting page to webserver allowing to adjust most MNemo settings through the Wi-Fi interface.
  • Text display uses now anti antialiased fonts.

v2.3.0​

  • Added Warning icon on display when magnetic interference detected
  • Record temperature and time at each station.
  • Increased size of font in the menu of the Verbose survey mode
  • Added CSV file download to the webserver
  • Added individual Section CSV download link on the main webpage
  • Check for valid date at start
  • When wheel mode (WM) is different than 0, reverse direction functionality is disabled
  • Fixed bug in display when depth >100

v2.2.18​

  • Added MN logo to flash screen instead of white background
  • Added reset default settings to menu.
  • When compass calibration is finished progress bar turns from red to yellow
  • Added command to adjust pic switch on threshold. New firmware for PIC

v2.2.16​

  • Replaced blinking led in Doze mode by blinking screen
  • Changed OLED refresh rate

v2.2.14​

  • Added white blinking led in Doze Mode
  • Fixed bug with surface pressure setting getting corrupted

v2.2.13​

  • Added CLI command to activate/deactivate the requirement to move the cursor right to turn on the MNemo: activatesafeon / deactivatesafeon
  • Added message indicating that parameters have been updated with the firmware

v2.2.12​

  • Changed BASIC mode display, added display of station number and color change on whole screen.
  • Added setting to deactivate double tap map display. Accessible through CLI: activatedoubletap/deactivatedoubletap
  • Added setting to control length of click in BASIC mode. Accessible through CLI: setBMclickfactor factor (factor between 20% and 150%).
  • Support for BNO085 as secondary compass.
  • Fixed bug when SSID or wifi password contain whitespace character.
  • Fixed bug in month settings