Try a different USB 2.0 drive (8GB or 16GB is ideal). Ensure it is FAT32.
Connect a monitor and mouse directly to your Zosi ZR08JP NVR.
If you are experiencing issues with the download or the upgrade process, it is highly recommended to reach out to the , as they can provide tailored assistance.
Ensure the file rootfs-3536dv100 is downloaded. Do not extract or rename this file. Preparation Before Upgrading
October 2024
Format your USB drive to FAT32 on your computer.
Note: Look specifically for identifier strings like "V1.0.4" or specific chipset codes. Your download must match these characters exactly.
This happens if you downloaded firmware for a different NVR model or a different hardware revision. Double-check your system information screen and download the exact matching file version from Zosi. The NVR is Bricked or Stuck in a Boot Loop
Save the rootfs-3536dv100 file in the root directory of your USB drive, not inside any folder.
Official firmware files are available for free through the Zosi Help Center Support . : This is a recent stable build for the (ZSWNVK-J820XX / ZSWNVK-J830XX models).
A USB flash drive formatted to (sizes between 4GB and 32GB work best). A desktop computer or laptop to prepare the drive.