Purchased last week
8 Channel Pentabrid 4K 1U DVR/NVR
Software system v3.218.0000001.1
Build date 2017-09-01
When I do manual check update on NVR it says "It is latest version"
Of 8 cameras 3 fail to keep time sync. So I need firmware updates for
IPC
Model IPOD-EL3MPIR50
Need asap please
Thanks