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.
Applicable models:
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).
![](/products_and_solutions/sites/default/files/2021-09/01-2step_vup_ver142info.gif)
In case the camera is led into Safe mode,
upload the firmware in accordance with the menu, which is different from the normal mode.
Safe mode screen on old firmware
![](/products_and_solutions/sites/default/files/2021-09/02-2step_vup_safemode_vupbefor.gif)
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
![](/products_and_solutions/sites/default/files/2021-09/03-2step_vup_safemode_vupafter.gif)