Request for upgrading firmware in 2 steps
WV-SW458, WV-SW458M, WV-SF438
For the cameras prior to Version 1.04,
upgrade the firmware to one of Ver1.04, Ver1.31 or Ver 1.42 first,
then upgrade to Ver 1.42 (or newer).
upload the firmware in accordance with the menu, which is different from the normal mode.
In case the Safe mode screen above is shown, upgrading in 2 steps is required.
Upgrade the firmware to V1.04 first, then upgrade to this version in this case.
Safe mode screen on V1.40 and newer