Select your product to confirm this information applies to you

Xero C1 Pro Chronograph Firmware Update Release Notes

The Xero® C1 Pro Chronograph firmware updates can provide new features and capabilities. 


v3.32 March 24th, 2025

  • Fixed dropping shots error due to addition of down range flash setting

v3.30 March 20th, 2025

  • Fixed STD DEV calculation after deleting a shot
  • Added Downrange mode to pro settings

v.3.27 September 18th, 2024

  • Fixed Standard deviation calculations for sessions over 100 shots
  • Fixed Session being corrupt after deleting all shots while in a session
  • Fixed issue syncing sessions after deleting a shot in history
  • Fixed software update pop up loop
  • Added Average Power Factor and Kinetic Energy data fields to both the main shot page and to the session
  • Added Support Bulgarian and Czech Languages
  • Added Help text for increased radar interference
  • Added Help text for Rejected external shots
  • Updated language files to 2.50

v3.20 January 9th, 2024

  • Fixed stability issues

v3.19 December 19th, 2023

  • Added shot count to session summary page

v3.18 December 7th, 2023

  • Added Start time to Session name in session list
  • Fixed Language not getting reset on Factory Resets

v3.17 November 30th, 2023

  • Updated Translations
  • Fixed canceling of software updates