Update your Capnostream™ 20p Bedside Capnography Monitor

Software Version 8.5 is available for download only for Capnostream20p, not for the earlier model Capnostream20.

If a battery is not correctly installed in the monitor, an "X" will be displayed on the battery level indicator.

Important software functional updates:

  • Capnostream™ 20P monitor will display an "X" over the battery icon, when no battery is installed during monitor startup.
  • Upper and lower alarm limits will now be displayed for etCO2, SpO2, and Integrated Pulmonary Index™ algorithm (IPI).

Download & Install Software Updates for Your Cap20P.


Access an updated Capnostream20p Operator's Manual with all of the new Software Version 8.5 features.

Additional updates and details are included in Capnostream™ 20p Bedside Monitor Software Version 8.5 Update Frequently Asked Questions.


If you have any questions during the update process, please contact Technical Service at 1-800-NELLCOR (635-5267) or find your local service center.