To update your Theta Z1 firmware you will need to perform the following:
Turn on your camera.
Temporarily download/install the Ricoh Theta application on your mobile device.
Open the Ricoh Theta app and connect the camera to the app via wifi.
Go to "Settings" > "Update firmware."
Select "Check the camera version."
Follow the instructions on the screen to change the wifi settings of your mobile device and connect it to the Internet.
Select "Start download."
Select "Transfer files to camera."
Follow the instructions on the screen to change the wifi settings of your mobile device and connect it to the camera.
The firmware file is transferred from the smartphone to the camera. When the transfer is completed, the update process starts in the camera.
When the update process is completed, the camera restarts.
Your camera's firmware is now up-to-date!
**IMPORTANT** Please delete the Ricoh Theta app from your mobile device (this can interfere with the functionality of the OpenSpace app).
*When the internal storage space of the smartphone is insufficient, the downloading of the firmware file may be canceled. In this case, free up the space before performing the firmware update.
*Charge the camera's battery before performing the firmware update.
*Do not disconnect the wireless connection between the camera and the smartphone during the firmware file transfer.