I have a DNR 202L recording video from a pair of DCS 2230 cameras. The system has worked well for many years, but I am suddenly having problems. When I go to the playback screen for last Friday, I get pretty much solid bars indicating recording throughout the day. As of last Saturday, there are just intermittent "slices". On a related note, I have suddenly also had some challenges accessing the DNR direct from the browser. It will work fine for a bit, but then suddenly time out. Unplugging the DNR and plugging it back in seems to make it work again, but not permanently. I am a bit confused by this as the DNR is hooked into the internet router with an Ethernet cable, so should be about the most constant connection. The other odd thing is that when the web browser is timing out, I can go to the internet router interface and see the DNR connected, and when I ping the DNR it responds. I think the issue is that the cameras lose connection to the DNR sporadically but not sure why this is happening. The DNR is firmware 2.04.03 - I am a bit reluctant to upgrade as it only fixes the date issue.
Any assistance would be much appreciated