uboot is your friend here, obtain the zipped firmware folder files and put the update.img and uboot.img files onto a blank USB. Insert into the NVR and turn it on and cross your fingers and toes.
Totally understandable. Thanks for replying. Look I love Dahua, just some decisions they make really frustrate me as an installer. DoLynk is not something the industry in my country would take to due to them having their ways set from previous versions of DMSS. DoLynk is just extra configuration...
Mr DahuaTechnical, can you advise why Dahua have forced the use of accounts in DMSS? The obvious issue is that you are basically agreeing to have your data collected by third parties by entering an email address into the app. This goes for installers on DoLynk and end users on DMSS. I have used...
What is the build date you have currently? You cannot just update to V4 without the correct path. You need to be on the January 2019 firmware on V3 before you can apply the first V4 version. Trust me
What is the build date you have currently? You cannot just update to V4 without the correct path. You need to be on the January 2019 firmware on V3 before you can apply the first V4 version. Trust me
Did you do the sequential updates to get it to V8? There is a path of updates needed to do such an update. If it did not work, you might need to fully factory default it in Recovery Mode. That might work but you should push Dahua for support