Copy the firmware file to the of the USB drive, not inside any sub-folders. Ensure the file name remains exactly as originally downloaded—any alterations, such as a computer adding "(1)" to the file name, can break the update.
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Tap and look for a Firmware Update notification. Step-by-Step Manual Installation via USB Copy the firmware file to the of the
To find these files, you can visit the official Zosi Help Center support website at supports.zositech.com. Navigate to the "Firmware Downloads" section, browse the list for entries related to your NVR model, and download the relevant file. Tap and look for a Firmware Update notification
Zosi's support team can provide custom firmware files if you provide a photo of your System Information screen, which is helpful if your specific hardware model isn't listed online.
Do not use Microsoft Edge, as it may incorrectly convert the update file into a text format that the NVR cannot read.