@bob-one Rebooting the router solved the issue.

@bob-one Tried all that still the same, its a vodafone wi-fi hub

I have a notification to update firmware but it always fails , been trying for a couple of days but it always fails with both wifi and hard wired with the same result.

@bob-one I have been informed that there will be a firmware fix for it but unfortuately i no longer have the c520ws to try it. I do still have the cw325ws which is better but still not as good as my...

@Solla-topee Hi , yes i have had an email and thank you for the support, however i have now sent the camera back to amazon for a refund as this is the second camera with the same issue with the...

@Solla-topee I have put 2 clips on youtube c520 c325 The 520 doesn't pick the car noise up, what i have noticed is when you turn the mic off then back on for a second you get sound then the noise...