You can always download the latest software here: http://lyt.ro/ILLUMCameraUpdate
- LYTRO ILLUM Software Release Notes
- Update Instructions
- Make sure you have at least one picture on your SD card
- Download this file and copy it to your SD Card
- Insert SD card into ILLUM (if necessary)
- Settings > General > Update firmware
- If 'Update Firmware' is grayed out, please try reformatting your SD card and try again