Sony Cyber-shot DSC-T1 Firmware Update Manual page 7

Cause:
Proceed:
If this doesn't work,
proceed:
•
Error 30: Format Memory Stick Duo media before use
Cause:
Solution:
Proceed:
•
Error 40: Invalid file
Causes:
Great user manuals database on
No file was found on the Memory Stick Duo media.
Copy the firmware update file to your Memory Stick Duo
(refer to Step 2)
Download the firmware update file to your PC
(refer to Step 1)
Other files or folders may exist on the Memory Stick Duo media
Follow the instruction manual that came with your Cyber-shot camera to
format the Memory Stick Duo media.
Copy the firmware update file to your Memory Stick (refer to Step 2)
• The file on your Memory Stick Duo media is not valid
• You tried to downgrade the camera
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