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Dahua support answered : Hello , Greetings from Dahua. We regret learning that you are having trouble updating the device's firmware. Please refer to the link below for the most recent firmware update for your device “XVR5216AN-4KL-I2” according to our system. URL...

Unfortunately, I am in a country where Dahua does not provide service because of the embargo, is there anyone to call them?

Good question, we have 12 cameras that are not compatible with this XVR. Without update, the codec h265 does not work properly and the quality of the cameras is bad HAC-HFW1509TLM(-A)-LED *In order to use the 5MP 16:9 HDCVI camera, the firmware of XVR must be upgraded to...

Unfortunately, the support is not responsive, do you have an email from the support? These emails are not answered : support.usa@dahuatech.com & overseas@dahuatech.com

Hello, I am an installer, we have a Dahua device that does not update, model XVR5216AN-4KL-I2 We tried several firmwares but none of them worked, neither via USB nor via the web I will send you the picture of the firmware on the device. Can anyone help?

sudo python3.6 ./extract.py -c NVR4XXX-4KS2 DH_NVR4XXX-4KS2_Chn_V3.215.0000000.3.R.171106.bin WARNING Found config: NVR4XXX-4KS2 Traceback (most recent call last): File "./extract.py", line 238, in <module> extractor.Extract(args.source) File "./extract.py", line 61, in Extract...

WARNING Autodetected config: NVR4XXX-4KS2 INFO Extracting 8 files to: 'DH_NVR4XXX-4KS2_Chn_V3.215.0000000.1.R.170902.bin.extracted' INFO Processing 'Install.lua'. INFO Processing 'u-boot.bin.img'. INFO Processing 'uImage.img'. INFO Processing 'romfs-x.squashfs.img'. INFO...

not working root@kalilinux:~# sudo apt-get install cramfsprogs Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package cramfsprogs root@kalilinux:~#

older firmware root@kalilinux:~/Desktop/Dahua-Firmware-Mod-Kit-master# python3.6 ./extract.py -c NVR4XXX-4KS2 DH_NVR4XXX-4KS2_Chn_V3.215.0000000.1.R.170902.bin WARNING Found config: NVR4XXX-4KS2 INFO Extracting 8 files to: 'DH_NVR4XXX-4KS2_Chn_V3.215.0000000.1.R.170902.bin.extracted' INFO...

hi . please help me . DH_NVR4XXX-4KS2_Chn_V3.215.0000000.3.R.171106.bin https://www.dahuatech.com/download/832.html root@kalilinux:~/Desktop/Dahua-Firmware-Mod-Kit-master# ./extract.py -c NVR4XXX-4KS2 smart.bin WARNING Found config: NVR4XXX-4KS2 Traceback (most recent call last): File...