Request for upgrading firmware in 2 steps
Upgrading to the firmware requires in 2 steps, as follows for it requires more memory than previous versions.
WV-SW559, WV-SF549, WV-SF539, WV-SP509, WV-SW558, WV-SF548, WV-SF538, WV-SP508
For the cameras prior to Version 1.30,
upgrade the firmware to one of Ver1.30, Ver1.31 or Ver 1.32 first,
then upgrade to Ver 1.42 (or newer).
upload the firmware in accordance with the menu, which is different from the normal mode.
Safe mode screen on old firmware
In case the Safe mode screen above is shown, upgrading in 2 steps is required.
Upgrade the firmware to V1.30 or V1.32 first, then upgrade to this version in this case.
Safe mode screen on V1.40 and newer