- Download and extract the contents of the IJOY Update installer zip file: 201611151602281294.zip
- Run "IJOY Update installer.exe" to install the software. This will install the "IJOY Update" program on your Windows PC.
- Remove atomizer/tank from the Captain.
- Open the battery door but do not remove the batteries.
- While pressing the fire button, close the battery door.
- Connect your Captain PD270 to your PC with the provided USB cable.
- Run "IJOY Update" and click the 'Choose' button to open "The Captain PD270_v1.4.dfu" file.
- Click the 'Update' button.
- Disconnect the Captain from the PC.
- Open and close the battery door while watching the mod's display to verify you have successfully updated the firmware to v1.4.
Hope this helps!