Dahua 41HS-W-S2 Series User Manual

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Figure 4-181
4.17.5.2 Uboot
When device is booting up, it can auto detect the USB device and the update file on it. It can auto update
once there is proper upgrade file.
Important
 USB device root directory shall have “u-boot.bin.img” and “update.img” files. USB device shall be
FAT32 mode.
 For 4X series product, it only updates “update.img”. The “update.img” shall be renamed as
“recovery.img” and is saved on the root directory.
 USB device shall be on the USB 2.0 port, otherwise device can not detect or update.
4.17.6 Default
You can restore factory default setup to fix some problems when the device is running slowly.
Configuration error occurred.
From Main menu->Setting->System->Default, you can go to the default interface. See Figure 4-182.
Click default icon, system pops up a dialogue box. You can highlight to restore factory default setup.
 All
 Camera
 Network
 Event
 Storage
 System

Dahua 41HS-W-S2 Series Specifications

General

Brand	Dahua
Model	41HS-W-S2 Series
Category	Network Hardware
Language	English