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D-Link DCS-2121 Support Question

D-Link DCS-2121 Support Question

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Question posted by trabelsiskander2000 on January 18th, 2016

My Dcs-2121 Dead After Firmware Upgrade

hello, after a firmware upgrade to the version 1.05 my camera stay on the red flash, it don't connect to the router with cable, i can't do a reset nothing ...How to reinstall the firmware without web interface that I can't access to it ?

Current Answers

Answer #1: Posted by TheWiz on January 18th, 2016 1:56 PM
TheWiz

Member since:
October 13th, 2011

Points: 25,383,434
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Unfortunately a botched firmware update will brick the device which essentially makes it useless. I'm sorry to say but there's no way to fix it at this point.

Related D-Link DCS-2121 Manual Pages

User Manual - Page 2

... (DCS-2121 only) ...7 Connect the camera base ...7 Connect the Ethernet Cable ...8 Connect the Power Adapter ...8 Autorun Installation ...9 Software Installation ...10 Adjusting the Camera Focus ...19 Setting up a Wireless Connection with WPS (DCS-2121 only)...20 Using the Configuration Menu ...21 LIVE VIDEO...22 LIVE VIDEO > Camera ...22 SETUP ...23 SETUP > Wizard ...23 SETUP > Network Setup...
User Manual - Page 4

... „ Power Adapter „ Mounting Kit „ Quick Installation Guide „ CD-ROM with Software and Product Documentation DCS-2121 Megapixel Wireless Internet Camera „ D-Link DCS-2121 Megapixel Wireless Internet Camera „ Detachable antenna „ CAT 5 Ethernet Cable „ Power Adapter „ Mounting Kit „ Quick Installation Guide „ CD-ROM with Software and Product...
User Manual - Page 5

Minimum System Requirements „ Wired (10/100 Fast Ethernet) network „ Wireless 802.11g network (for DCS-2121 only, for wireless use only) „ PC with: y 1.3 GHz processor or higher y 128 MB memory or more y Windows XP SP2 or Vista y Internet Explorer 6 or higher „ Multiple camera operation requires: y 2.4 GHz processor or higher y 512 MB memory...
User Manual - Page 6

...; DDNS support for web access using and easy to Local hard Drive - The DCS-2102/2121 is a complete system with your small office or home. Introduction Congratulations on your purchase of both image quality and bandwidth efficiency „ WPS support for easy network setup (DCS-2121) „ 802.11g wireless connectivity (DCS-2121) 3 Unlike a standard webcam, the DCS-2102/2121 is a versatile...
User Manual - Page 7

... the DCS-2121 Megapixel Wireless Internet Camera: „ 802.11g Wireless or Ethernet/Fast Ethernet Support: The DCS-2121 offers both 802.11g wireless and Ethernet/Fast Ethernet connectivity, making it ideal for remote monitoring. The DCS-2121 works with a 10Mbps Ethernet based network or 100Mbps Fast Ethernet based network for traditional wired environments and works with 802.11g routers or...
User Manual - Page 8

WPS button and LED (DCS-2121 only) 10. Microphone 5. SD Card slot 7. Antenna connector (DCS-2121 only) 9. Camera lens 2. Focus ring 3. Camera base mount Status LED 4. Wireless antenna (DCS-2121 only) 6. Hardware Overview Front 1 5 2 6 3 4 7 1. Reset button 5 Back 8 9 10 8.
User Manual - Page 10

... base stem into the base stem. 4. You can adjust the angle and pivot of the camera by loosening the wheel and retightening it after moving it to the desired position. 2 1 7 5 4 3 Screw the hinge bracket into the base. 2. Hardware Installation Attach the Antenna (DCS-2121 only) Screw the wireless antenna onto the antenna connector.
User Manual - Page 18

... as version information. You can choose from the following options from the buttons on your wired network. Wizard Clicking on StartÆ ProgramsÆ D-Link Setup Wizard SE. To change your password at this information for Admin ID and Password. To run the Setup Wizard, click on Wizard will open the configuration web interface...
User Manual - Page 19

... depends on how your camera is connected to work. The Network Name, Wireless Channel, Security Mode, and Authentication type MUST correspond with your wireless network settings for you to -peer connection. After entering your settings, click Next. (DCS-2121 only) The availability of what these settings should use with a router or Adhoc for your wireless network. Enter the Encryption...
User Manual - Page 22

Therefore, do not expose the DCS-2102/2121's lens to the CMOS sensor. Warning: Direct exposure to sunlight may cause permanent damage to direct sunlight. Adjusting the Camera Focus After opening the web interface, turn the focus ring left or right until the area you want to view is designed for indoor usage. You can adjust...
User Manual - Page 23

... up solid blue, then reboot. Note: On some routers/access points, you can quickly configure your wireless network and camera without using the camera's web interface. Consult your devices to automatically configure a wireless connection. WPS button 20 After WPS is successfully activated, the WPS LED on your camera will stop flashing, and will light up , hold down the WPS...
User Manual - Page 24

... of the camera is blank by your router or Internet service. You will need to set up the main configuration page. Use the following displayed sections to enter your DCS-2102/2121. If you would like to open up and view your DCS-2102/2121. After logging in . The Web configuration utility is designed to the web interface, the...
User Manual - Page 26

... the configuration of your camera. You can also see these settings by clicking Manual Internet Connection Setup, and you can use the Motion Detection Setup Wizard to SXGA mode in each step of the wizard to quickly set up motion detection options by clicking on the left side (Network Setup / Wireless Setup / Motion...
User Manual - Page 27

... your router or Internet service. You can get an IP address automatically from your Internet service provider (ISP). SETUP > Network Setup This option, Network Setup, allows you are using multiple cameras. IP Address: Enter the IP address the camera should use . Subnet Mask: Enter the subnet mask that allows the user to connect to the camera's user interface...
User Manual - Page 28

... Key(also known as password) used to connect directly to discard your IP camera's wireless network interface settings, enable Wireless Settings in for you . Authentication: ...connect to specify whether your wireless network. After making any changes, click the Save Settings button to save your changes, or click the Don't Save Settings button to another computer. SETUP > Wireless (DCS-2121...
User Manual - Page 41

... that you use a wired connection for your computer and camera when upgrading the firmware. 38 MAINTENANCE > Firmware Upgrade Here, you can also upgrade your firmware with a new version. While the firmware is recommended that you can see your current firmware version and you save your system configuration before doing a firmware upgrade. To upgrade your firmware, go to support.dlink...
User Manual - Page 45

..., so you can access your cameras from any Internet-connected PC: 1) Identify your camera on the network 2) Assign a local IP address and port for your camera 3) Determine your router's WAN IP Address (Enable Remote Viewing) 4) Open virtual server ports for your router (Enable Remote Viewing) 1) Identify Your Camera on the Network „ Log into your camera's web interface from a computer on the...
User Manual - Page 51

... web-based solution that can be connected to your firewall's product manual for detailed instructions. 48 An Internet Camera is the maximum number of only private IP Addresses? The Internet Camera can be managed remotely, and can be used to access DCS-2102/2121 simultaneously? The Internet Camera uses Category 5 UTP Twisted-pair cable for monitoring. An Internet Camera...
User Manual - Page 52

.... Make sure that the CMOS sensor used to the network cable; Using 16 or 256 colors on your computer will need to be that the power supply is another device on your system administrator; You will produce dithering artifacts in the camera's web interface. Test the network interface of poor quality. the firewall may have some settings...
User Manual - Page 59

Audio Out Yes Reset Button Reset to factory default Dimension (WxDxH) 71.9mm x 110.0mm x 37mm (without bracket and stand) Weight DCS-2121: 281.4g (without bracket and stand) DCS-2102: 265.3g (without bracket and stand) Max Power Consumption • 6W • Input: 100-240VAC, 50/60Hz • Output: 5VDC, 2.5A Networking Protocol • IPV4, ARP...

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