Orion and Apollo Camera Firmware Version 135
For compatibility must also have PCBase software version 3.09 or higher.

To update the Orion camera firmware:

Download the firmware update file and save it to an SD card.
Turn camera off, then insert the SD card into the camera and turn the camera on.
The camera will automatically load the new firmware.
DO NOT turn the power off to the camera during the firmware update.
After the update completes, remove the card and turn the camera off.
Turn camera back on to insure the firmware update worked :
Just press the "menu" button.  
Then scroll using the "up" button until you see "info".  Then press the "select" button then press the "up" button until you see Ver###.  This should display the version you just updated. For example Ver126.

CellBase Firmware

Cellbase Firmware Updater

If you are unsure you can always refer to the manual
Owner’s Manual