Sony DSC-W810 Help Manual page 157

Wireless LAN communication may be interrupted by other communication devices. If data reception is insufficient,
move the camera closer to the access point.
Some Eye-Fi cards have an "Endless Memory Mode." This product does not support "Endless Memory Mode." Make
sure that Eye-Fi cards that you insert into this product have "Endless Memory Mode" turned off. For details on setting
"Endless Memory Mode", refer to the operating instructions supplied with the Eye-Fi card.
Notes on use
4-488-040-11(1)
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