Ratio Computers


The New OS
OS 5.2.6
is now available for

iX3M2
series.

Connect your Ratio to the new Ratio TOOLBOX
to update your device,
for free.


Update your Ratio now
Click here to discover the new Support Area




What's new?


Full update name: OS 5.2.6.x
This update includes bug fixes and improvements, which are:

  • New Feature [iX3M2 GPS only] iX3M2 GPS automatically saves entry GPS coordinates for each logged dive (if GPS active). Position viewable after downloading the log with SubSurface.
  • Improved Compass reaction speed.
  • Added logbook entry for surface intervals >1 year.
  • Fixed graphical glitch in Logbook (incorrect time division for 124-minute dive).
  • Fixed graphical glitch in INFO screen displaying incorrect production date.
  • Fixed graphical glitch in temperature value display after the decimal point.
  • Fixed bug preventing correct date/time setting when using non-decimal units (Ft/F).






Previous Releases


Full update name: OS 5.2.4.x 🎃
This update includes bug fixes and improvements, which are:

  • Halloween Special guest.
  • Planner Max time is now 999.
  • Fixed an issue that could prevent the proper functioning of some units when updating with flip screen activated.
  • Minor system improvements.


Full update name: OS 5.2.3.x
This update includes bug fixes and improvements, which are:

  • Added Spanish language.
  • Fixed a graphical glitch when using the compass at depths greater than 0.0 and less than 0.5m.
  • Fixed a graphical glitch that could lead, on some units, to the logbook freezing.
  • Improved the GPS point saving system (GPS version only).
  • Improved German and Italian translations.
  • Minor system improvements.


Update name: OS 5.2.2.x
This update includes issue fixes and improvements, which are:

  • Improved translation in German and Polish languages.
  • Resolved logbook display issues. (wrong type of water shown in the log)
  • Minor system improvements and glitch fixing.


Update name: OS 5.2.1.x
This update includes issue fixes and improvements, which are:

  • Enhanced statistics displayed in the logbook.
  • Improved the new Compass system.
  • Minor system improvements and glitch fixing.


Update name: OS 5.1.11 .x for iX3M2
This release includes improvements and bug fixes, including:


  • New Compass engine (way faster than before)
  • The Compass keeps the route even if the route is set before the dive
  • New Feature: Qr-Code in the info page linked to the Support Area of ratio-computers website.
  • Surface Interval can be manually set (1,2,5,10 minutes)
  • All new INFO page
  • All new Logbook with new graphics and new data
  • Mix change alert message is now more visible (the whole message box is now blinking)
  • Fixed an issue that in some units could result in a too conservative NDL
  • Minor system improvements and glitch fixing.


Update name: OS 5.1.9 .5 for iX3M2
This release includes improvements and bug fixes, including:


  • Improved connection with Wireless Transmitters (automatic gain)
  • Clock is now shown during the dive by scrolling dive-info (D button)
  • Battery indicator is now shown during the dive by scrolling dive-info (D button)
  • "Battery Safe Mode" is now 2hrs
  • Improved ambient pressure calculation in case of airplane travel.
  • Improved Gauge mode.
  • Minor system improvements and glitch fixing.


Update name: OS 5.1.8 .5 for iX3M2
This release includes improvements and bug fixes, including:


  • New Feature: Adaptive manual backlight: In the DISPLAY menu is now possible to set different backlight levels between surface and dive. (High, Mid, Low, Cave).
  • Improved ambient pressure calculation in case of airplane travel.
  • Surface interval is now 10 minutes.
  • Improved Gauge mode.
  • Fixed an issue on the display drivers that could cause the display to freeze in some units.
  • Minor system improvements and glitch fixing.


Update name: OS 5.1.7/0xx for iX3M2
This release includes improvements and bug fixes, including:


  • First public release.