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Important Shipping Info
  • Orders ship from Torrance, California.
  • Orders placed after 12:00 PM Pacific Time or over the weekend will be shipped within 1-2 business days.

Order by Dec. 15 for delivery by Dec. 25!

Manuals & Software

Latest Firmware Updates

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Update your Celestron product firmware by downloading and running the Celestron Firmware Manager (CFM)

Product Version Release Date Updates
Advanced VX (AVX) 7.15.8270 November-2018
  • Retuned feedback loop. Improves tracking slightly and slewing at rates 2 - 6.
  • Reduced drop error at the end of a goto operation.
AMW007 WiFi module (3rd generation) 1.2.0.10 February-2018 Initial Release
Astro Fi 7.17.0031 April-2020 Bug Fix: Data corruption on SSA camera when used with internal Gen3 WiFi
CGX 7.18.2214 July-2023
  • Bug Fix: Rapid tapping on slew buttons in the direction opposite to tracking causes OTA to bump back and forth by about one quarter of a degree.
CGX-L 7.18.2214 July-2023
  • Bug Fix: Rapid tapping on slew buttons in the direction opposite to tracking causes OTA to bump back and forth by about one quarter of a degree.
Dew Heater 2x/4x Accessory 1.1.1270 October-2021
  • Production/QA update: no user facing changes
NexStar Evolution 7.18.2214 August-2024
  • Bug fix: Rapid tapping on slew buttons in the direction opposite to tracking causes OTA to bump back and forth by about one quarter of a degree.
7.17.0031 April-2020 Bug Fix: Data corruption on SSA camera when used with internal Gen3 WiFi
Motorized Focuser Accessory 7.16.9300 December-2019 Mitigation of potential damage caused by user attempting to use wrench to turn focus motor while powered on
NexStar+ Hand Control 5.35.3179 November-2024 Bug fix: Tracking left disabled after GOTO which was started after disabling guiding.
SkyPortal WiFi Accessory (3rd generation) 3.1.9120 July-2019
  • Bug Fix: WiFi would lock up if user lost connection to WiFi attempted to reconnect
  • Bug Fix: Improved reliability of CFM updates over WiFi
StarSense Accessory Camera 1.2.13343 January-2014 Support for changes made in 1.09.13346 of the Hand Control firmware.
StarSense Accessory Hand Control 1.22.22308 November-2022
  • Production update: Support for new LCD hardware
  • Font support for multiple languages (no translations)
StarSense Autoguider Accessory 35.11.01
  • Production change. No user facing changes.
StarSense Interface Box For SkyWatcher Telescopes 1.0.6032 March-2016 Initial Release

Latest Software Updates

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Product Version Release Date Updates Downloads
CPWI 2.5.6 July 2024
  • Bug fix: Cordwrap misbehaving for alt-az mounts on a wedge
  • Bug fix: Fixed UI bugs across the application.
  • Feature: Support for direct connect passwords (requires Gen 3 WiFi module)
Download
USB ASCOM Driver for Focuser 1.5.0 December-2019
  • Corrected bug causing frequent drop outs.
  • Removed "backlash" features from main UI
Download
Celestron Firmware Manager 2.3.4104
  • Support for Gen_3.5 WiFi Accessory. Same radio as Gen 3, but replacement CPU.
  • Official support for Origin Mount and Origin Focuser.
Download
Celestron Focuser Utility 1.0.0 December-2018 Initial release Download
PecTool 1.0.18 July-2018 Updated instller to support Windows 7/8 Download