I have a few IPC-HDW4831EM-ASE that I bought from Andy. Every day they stop recording, and typically re-start at midnight even though I don't have the camera set to reboot until 2am. I have a feeling that the "Disk Full: Overwrite" setting may not be working, but I don't know how to prove it or what to do about it.
Previously I saw a few events in the log that made me think it might be related to the SD card issues with other models, so I applied Andy's latest firmware (V2.800.0000005.0.R, Build Date: 2019-03-25) after he confirmed it was good for this camera. With the latest firmware, I see logs that show recording events are beginning and ending, even when nothing is stored on the card. I should note the cards are Samsung Endurance Pros 128GB, direct from Amazon and I believe them to be authentic (not an eBay fake). I have reformatted them in the camera with no change, AND I have done a factory reset of settings after updating the firmware. All cameras are hard-wired with POE to a Dahua switch.
Allow me to share a few screenshots from SmartPSS and the web UI to show what I am experiencing. First an image from SmartPSS showing that the recordings yesterday stopped at about 7am:

Next, the same thing happened again today, this time about 7:24am (it's almost 2pm now):

You can see that the camera is set to record 24x7 . . .

Here is the disk full "overwrite" setting, image taken from web UI since SmartPSS does not expose this setting to me (at least not that I've found). Note also that Pack Duration (the length of the recording) is normally 2 minutes long:

Here are now three images showing the log with gaps in the recordings. In this first image, note there is a gap today between 7:15 & 7:46am (remember the recordings stopped around 7:24am), and then the events restart at 7:46am, but for only 4 seconds, even though there are no recordings then. There's another big gap and then other events begin & end, each only for a few seconds. Normally the recordings are 2 minutes long, so this is what makes me think the SD card "disk full: overwrite" function simply isn't working:



I'm at a loss for any other explanation. I've searched these forums for other problems with the overwrite setting and haven't found any clues. I'm a little bothered that the setting doesn't exist, at least not in the same place, in SmartPSS as it does in the WebUI, implying there may be some newness or inconsistency in how it's implemented, but that's pure speculation on my part.
At one point I tried to auto-delete old files (from the System->Auto Maintain web page) but that is currently disabled. Do these cameras try to delete some amount of events automatically at midnight whenever this condition occurs, which might be the reason I can only record a few hours before the card is full again, overwrite is not working, and then I have to wait until midnight again to delete some older files?
As I said earlier, I did a factory reset after applying the new firmware. I did then re-import my settings, so perhaps there's something else going on and my next step is to do a factory reset and then manually re-create everything. I also re-formatted the SD card again, which did allow the camera to record for a much longer period that day, but it still stopped mid-day, well before the card was full. So perhaps there's a separate problem, beyond simply that the disk full overwrite setting isn't working.
I am recording the main stream with H.265, smart code=off, 15 FPS, VBR, quality=4, max bit rate=6144, iframe interval=30. I'm trying to provide as much detail as possible to give someone else a clue. I'm hoping this isn't simply a firmware failing.
@EMPIRETECANDY have you ever heard of this? I realize not many people may have purchased this specific camera model.
Thanks in advance for any help.
Oh, here's the version info:

Previously I saw a few events in the log that made me think it might be related to the SD card issues with other models, so I applied Andy's latest firmware (V2.800.0000005.0.R, Build Date: 2019-03-25) after he confirmed it was good for this camera. With the latest firmware, I see logs that show recording events are beginning and ending, even when nothing is stored on the card. I should note the cards are Samsung Endurance Pros 128GB, direct from Amazon and I believe them to be authentic (not an eBay fake). I have reformatted them in the camera with no change, AND I have done a factory reset of settings after updating the firmware. All cameras are hard-wired with POE to a Dahua switch.
Allow me to share a few screenshots from SmartPSS and the web UI to show what I am experiencing. First an image from SmartPSS showing that the recordings yesterday stopped at about 7am:

Next, the same thing happened again today, this time about 7:24am (it's almost 2pm now):

You can see that the camera is set to record 24x7 . . .

Here is the disk full "overwrite" setting, image taken from web UI since SmartPSS does not expose this setting to me (at least not that I've found). Note also that Pack Duration (the length of the recording) is normally 2 minutes long:

Here are now three images showing the log with gaps in the recordings. In this first image, note there is a gap today between 7:15 & 7:46am (remember the recordings stopped around 7:24am), and then the events restart at 7:46am, but for only 4 seconds, even though there are no recordings then. There's another big gap and then other events begin & end, each only for a few seconds. Normally the recordings are 2 minutes long, so this is what makes me think the SD card "disk full: overwrite" function simply isn't working:



I'm at a loss for any other explanation. I've searched these forums for other problems with the overwrite setting and haven't found any clues. I'm a little bothered that the setting doesn't exist, at least not in the same place, in SmartPSS as it does in the WebUI, implying there may be some newness or inconsistency in how it's implemented, but that's pure speculation on my part.
At one point I tried to auto-delete old files (from the System->Auto Maintain web page) but that is currently disabled. Do these cameras try to delete some amount of events automatically at midnight whenever this condition occurs, which might be the reason I can only record a few hours before the card is full again, overwrite is not working, and then I have to wait until midnight again to delete some older files?
As I said earlier, I did a factory reset after applying the new firmware. I did then re-import my settings, so perhaps there's something else going on and my next step is to do a factory reset and then manually re-create everything. I also re-formatted the SD card again, which did allow the camera to record for a much longer period that day, but it still stopped mid-day, well before the card was full. So perhaps there's a separate problem, beyond simply that the disk full overwrite setting isn't working.
I am recording the main stream with H.265, smart code=off, 15 FPS, VBR, quality=4, max bit rate=6144, iframe interval=30. I'm trying to provide as much detail as possible to give someone else a clue. I'm hoping this isn't simply a firmware failing.
@EMPIRETECANDY have you ever heard of this? I realize not many people may have purchased this specific camera model.
Thanks in advance for any help.
Oh, here's the version info:

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