(sample image)

Cause:

No file was found on the Memory Stick Duo media.

Proceed: Copy the firmware update file to your Memory Stick Duo

(refer to Step 2)

If this doesn’t work,

proceed: Download the firmware update file to your PC (refer to Step 1)

Error 30: Format Memory Stick Duo media before use

 

(sample image)

Cause:

Other files or folders may exist on the Memory Stick Duo media

Solution:

Follow the instruction manual that came with your Cyber-shot camera to

 

format the Memory Stick Duo media.

Proceed:

Copy the firmware update file to your Memory Stick (refer to Step 2)

Error 40: Invalid file

(sample image)

Causes:

The file on your Memory Stick Duo media is not valid

You tried to downgrade the camera

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Sony DSC-T1 warranty ∙ Error 30 Format Memory Stick Duo media before use, ∙ Error 40 Invalid file