dahua dvr

I have 4 cameras connected to my DVR version DH-XVR1B08H. It's allowing me to enabled 2 SMD channels, but when I try to enabled the third I'm getting this message "Reached MAX capability of AI analysis". According to the DVR specs it allows up to 8 SMD. Any idea how can I bypass this check? is...

HI dears I have problem with dvr dahua xvr5104c-x1. After web firmware update, dvr keeps restarting. Only the dachua logo appear on the screen and restart. I read the topic from the link below. Is he the solution for me...