Ratio Computers


The New OS
OS 4.1.34
is now available for

iDive COLOR
.

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?


Update complete name: OS 4.1.34/0xx
This release includes improvements and bug fixes, including:

  • Improved system responsiveness; the user interface is now faster.
  • Removed the fade-in effect during screen power-up.
  • Fixed some graphical glitches.
  • Minor system improvements.






Previous Releases


Update complete name: OS 4.1.32/0xx
This release includes improvements and bug fixes, including:

  • Fixed an issue that in some units could result in a too conservative NDL
  • Fixed an issue that in some units could result in the lost of the set route on the compass.
  • Minor system improvements.


Update complete name: OS 4.1.26/0xx
This release includes improvements and bug fixes, including:


  • Improved barometric pressure calculation during recharge;
  • Advanced events management: long press on HOME button on watch screen allows ambient pressure reset;
  • Increased the number of dives Logbook is able to handle;
  • Improved diving algorithm management;
  • Improved TTS calculation;
  • Improved PpO2 alerts management (especially in case of 99% O2);
  • Improved mix and best mix display during the dive;
  • Avoided clock freezing on reset;
  • Fixed an issue on clock time setting;
  • Fixed an aesthetic bug in the MIX ANALYSER screen (German version only)
  • General system improvements.


Update complete name: OS 4.1.24/0xx
This release includes improvements and bug fixes, including:


  • New Manual Resettable "zero" depth. Press A button for 7 seconds to set the current surface pressure as depth 0.00 (on the surface only)

  • Improved barometric pressure calculation.
  • Improved memory management.
  • Improved multi transmitter management.
  • Fixed an issue that could block the planner in some cases.
  • Fixed an issue not allowing to correctly set O2 value from the Mix Analyser app in some cases.
  • Minor system improvements.


Update complete name: OS 4.1.22/0xx
This release includes improvements and bug fixes, including:

  • New Resettable timer in Scuba and Freediving. iDive COLOR now shows a resettable timer in scuba and freediving mode.

  • Improved Wireless Transmitter management in case a transmitter is set as "active" but the user is not using the transmitter during the dive.
  • Improved Wireless Transmitter gain management.
  • Updated total desaturation time calculation.
  • Fixed an issue that may not allow the logbook to show correct PPo2 value.
  • Fixed an issue on the planner that may occur in some cases after the full reset of the unit.
  • Fixed a graphical issue on the bar/psi graph when displaing the compass that occur in some cases.
  • Fixed a graphical issue on the second decimal in case of uses of imperial unit that may occur in some cases
  • Minor system improvements


Update complete name: OS 4.1.20/0xx
This release includes improvements and bug fixes, including:

  • New Constant Sensor Recalibration function. iDive COLOR is now able to self recalibrate the pressure sensor while charging.

  • New iDive COLOR Compass. The Compass of the iDive COLOR was completely re-designed.

  • New Transmitters-ON Battery Saving mode. iDive COLOR is now able to manage the reciver gain to improve battery consumption.

  • Improved Battery Management
  • Fixed an issue that may not allow the logbook to show the logs in case of very short (less than 10 sec.) dives.
  • Fixed a graphical issue on the watch face that may occur in some cases
  • Minor system improvements


Update complete name: OS 4.1.18/0xx
This release includes improvements and bug fixes, including:

  • New INSTANT WAKE-UP. iDive COLOR is now faster when turning on the display. (For best results set DISPLAY -> SLEEP = H00)
  • New DECO ALERT- iX3M can now activate an alarm 1 minute before the NDL ends
  • (iDive COLOR Easy and iDive COLOR Deep only) PS4 and PS5 BUL conservatism levels are now set as PS4=50/85 and PS5=45/80
  • New language available: Czech
  • New High Contrast Mode
  • Seconds Ring shape improved
  • Added 12+YMD time/date format
  • Improved Logbook saving/reading protocol.
  • Fixed a graphical issue when showing negative temperatures.
  • Fixed an issue that may not allow to use the Nitrox Analyser on some units.
  • Fixed a graphical issue on the planner of some units.
  • Minor system improvements


Update complete name: OS 4.1.12/0xx
This release includes improvements and bug fixes, including:

  • iDive now shows how many mixes are set as "active".
  • Improved PC communication protocol for a better Subsurface experience
  • Improved pressure readings stability on extreme temperatures
  • Fixed a graphical issue on logbook when operating in imperial units
  • Fixed a graphical issue on depth alarm when operating in imperial units
  • Added low and high sensibility to movement
  • minor system improvements