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    Dahua NVR 5216-16p-4ks2 wont boot after firmware upgrade

    I uploaded new firmware onto this unit and now it wont boot up correctly. I am plugged into the RS232 and get this. It wont accept pressing the * during boot. after 4 attempts it tries to restore. Does this several times. Any ideas? Special NAND id table Version 1.36...
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    Can Dahua NVR firmware be uploaded thru RS232

    Hello new to this forum, looking on how to hard reset NVR to load new firmware either thru RS232 port using putty to putty or other means. I made the mistake of trying to remote into an NVR and upload new firmware. I now have the system on desk. The system keeps rebooting every 2 minutes and I...
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