Upgrade Files

This upgrade file rootfs-3531dv100 works for the ZR08TN DVR. You can find your DVR's model number on the label at the bottom of your DVR.  If your DVR's label is lost, please go to DVR's Main Menu - Information - System to take a photo to us, we will send the correct upgrade file to you. You can follow up the guide below to upgrade the DVR: 1) You needn't open the...

This upgrade file works for the ZR08KS DVR.  You can find your DVR's model number on the label at the bottom of your DVR. Note: A.  If your Device ID is a 12-digit string of numbers and letters (starts with "asks"), and there is no "HW Version" on your DVR label, please use this upgrade file to upgrade your DVR. B. If your DVR's label is lost, please go to DVR's Main Menu -...

This upgrade file rootfs-3531dv100 works for the ZR16CK DVR. You can find your DVR's model number on the label at the bottom of your DVR. If your DVR's label is lost, please go to DVR's Main Menu - Information - System to take a photo to us, we will send the correct upgrade file to you. You can follow up the guide below to upgrade the...

This upgrade file rootfs-3520dv400  applies for the ZR08MN / ZR08MM / ZR08MS / ZR08WN and ZR08AR DVR.  You can find your DVR's model number on the label at the bottom of your DVR.  If your DVR's label is lost, please go to DVR's Main Menu - Information - System to take a photo to us, we will send the correct upgrade file to you. You can follow up the guide below to upgrade the DVR: 1) You needn't open the upgrade...

This upgrade file rootfs-3521dv100 works for the ZR08CN, ZR08CM and ZR08CS DVR.  You can find your DVR's model number on the label at the bottom of your DVR.  If your DVR's label is lost, please go to DVR's Main Menu - Information - System to take a photo to us, we will send the correct upgrade file to you. You can follow up the guide below to upgrade the DVR: 1) You needn't open the...

This upgrade file only works for the ZSWNVK-J820XX Wireless NVR system.  You can find your NVR's model number on the label at the bottom of your NVR.  If your NVR's label is lost, please go to NVR's Main Menu - Information - System to take a photo to us, we will send the correct upgrade file to you. Please contact us to get the upgrade file. Support Email address:  service@zositech.com Then...

This upgrade file only works for the ZSWNVK-H820XX Wireless NVR system.  You can find your NVR's model number on the label at the bottom of your NVR.  If your NVR's label is lost, please go to NVR's Main Menu - Information - System to take a photo to us, we will send the correct upgrade file to you. Please contact us to get the upgrade file. Support Email address:  service@zositech.com Then...

This upgrade file only works for the ZSWNVK-R4204A Battery Wireless NVR system: ZR04DR.  You can find your NVR's model number on the label at the bottom of your NVR.  If your NVR's label is lost, please go to NVR's Main Menu - Information - System to take a photo to us, we will send the correct upgrade file to you. You can follow up the guide below to upgrade the Wireless...

This upgrade file only works for the ZG3012M Battery Wireless Cameras. You can find your camera's model number on the label of your camera.  You can follow up the guide below to upgrade the Battery Wireless camera: 1) You needn't open the upgrade file, please directly download the upgrade file ALL_FW_SN93700.bin file in the root directory, not save it under any other folders. Note: to perform this process, you will want to...