We are happy to let you know that software updates Xen v2.25 and Xeo v2.26 are available. These software updates have several new features and improvements, we therefore recommend that owners install this update. 

The update includes the following improvements:

• Supports multiple battery types (ER14335M, ER17335M, rechargeable ICR16340)
• New advanced battery meter for rechargeable battery
• Battery test function now works correctly even on fresh batteries
• Multiple ascent rates now work properly (only applies to Xeo)
• Ascent speed now displayed correctly
• Power failure and battery removal now more safe than before
• Long term life of flash memory improved to 20+ years
• Time calibration menu small fixes

• Installing Xen v2.25 or Xeo v2.26 might cause you to lose your dive logs. Please record or download your dives prior to installing it.
• Also it might cause your activation PIN to be deleted and you will need to re-enter your software activation PIN before using the unit. You can retrieve your PIN by logging into your account here. 
• When using Xen v2.25 or Xeo v2.26, you MUST upgrade to Liquivision Dive Logger v1.70 (PC) or 1.71 (Mac) in order to download your dives.