Sony PXW-X180 Update Manual page 6

Copy the Update System Software to the media (SD/SDHC)
Prepare the Media Card
Prepare the media card (SD/SDHC) for the update.
Format the media card (SD/SDHC) using the camera.
Update might not start, if the media is not correctly formatted.
If you format the media, all files included in the media will be deleted.
■About the Media Slot Used in the update
•
Use the "UTILITY SD"
•
For updating the system software and formatting the SD card for the update, please use this
slot.
"UTILITY SD" slot