I cannot view playback from previous days. It works until the disk is full (approx 3 days), but then the SD card remains full with no previous days visible in PLAYBACK.
DETAILS:
IP841 camera
Up to date firmware 6/29/2017
Formated 64GB SD card via web interface
General / Motion / Alarm schedule set to 24/7
Record Mode - Auto
Disk Full - OVERWRITE
AutoMaintain - both boxes UNCHECKED
How to use the overwrite feature properly and keep as many days recording as possible?
I've got several 32GB SD cards. I can only use one of them (Sandisk Ultra) reliably. I don't know if other people have had similar experiences. Have you tried formatting it through the app you're using?
My AMCREST Cameras:-
2 x IP3M-941B firmware V2.620.00AC00.3.R, Build Date: 2019-12-18
1 x IP2M-841B firmware V2.420.AC00.18.R, Build Date: 2019-08-03