CNI / CNII Flight Computer Downloads

CNII Software

CNII Software Downloads

Include all files previously referred to as "Factory Stick"
These files include everything you will need to setup and update your CNII Fight computer
- Click on the "Download Instructions" button below

USB Stick

Utilize an 8GB USB to update your unit
USB Stick up to 32GB should work
The USB stick provided upon purchase of a CN product:
- SanDisk 8GB Cruzer Blade USB 2.0 Flash Memory Drive SDCZ50-008G

Updating Your CNII Flight Computer

Download Instructions

CNII Current Software
(Released 10/29/2021)

Software
3.21.7.7

Release
Notes

CNII Previous Software
(Released 3/30/2019)

Software
3.19.3.6

CNII Beta Software

Beta software has been flow by factory techs for the past year and ClearNav Instruments is now looking for additional Beta Testers

The Beta Software Version 3.22.6.26 includes:

New Checklist Features
Enhanced Flarm / ADS-B Targets
- ADS-B Glider targets previous displayed as B52's as soon as they got out of Flarm range now filter through Flarmnet filter and will remain there assigned Flarmnet identification without climb data
New task optimization sections
Way points can now use .stx and .cup
other Misc settings and adjustments (refer to Tech notes for more details)

If you would like to become a beta tester please upload the software below and for any feedback contact us at [email protected]

CNII Beta Software
(Released 1/30/2023)

Software
3.22.6 beta

Release
Notes

CNI Software

CNII Software Downloads

Include all files previously referred to as "Factory Stick"
These files include everything you will need to setup and update your CNII Fight computer
- Click on the "Download Instructions" button below

USB Stick

Utilize an 8GB USB to update your unit
USB Stick up to 32GB should work
The USB stick provided upon purchase of a CN product:
- SanDisk 8GB Cruzer Blade USB 2.0 Flash Memory Drive SDCZ50-008G

Download Instructions