
TP Link Deco BE75 Home Mesh WiFi 7 System

About This Guide
This guide provides a brief introduction to the BE17000 Whole Home Mesh Wi-Fi 7 System and regulatory information. Features available in Deco may vary by model and software version. Deco availability may also vary by region or ISP. All images, steps, and descriptions in this guide are only examples and may not reflect your actual Deco experience.
Conventions
In this guide, the following conventions are used:

More Info
- Specific product information can be found on the product page at https://www.tp-link.com.
- A Technical Community is provided for you to discuss our products at https://community.tp-link.com.
- Our Technical Support contact information can be found at the Help center of the Deco app and the Contact Technical Support page at https://www.tp-link.com/support.
Speed/Coverage/Device Quantity Disclaimer
Maximum wireless signal rates are the physical rates derived from IEEE Standard 802.11 specifications. Actual wireless data throughput and wireless coverage, and quantity of connected devices are not guaranteed and will vary as a result of network conditions, client limitations, and environmental factors, including building materials, obstacles, volume and density of traffic, and client location.
MU-MIMO Disclaimer
Use of MU-MIMO requires clients to also support MU-MIMO.
IoT Compatibility Disclaimer
IoT compatibility refers only to smart devices that can be controlled via the Deco app. Other wireless devices can still connect to Deco for normal Wi-Fi use.
Seamless Roaming Disclaimer
Clients need to support 802.11k/v/r and may require additional setup. Performance may vary depending on the client device.
HomeShield Disclaimer
HomeShield includes the Free Basic Plan. Fees apply for the Pro Plan. Visit tp-link.com/homeshield for more information.
Appearance
Each Deco has an LED that changes color according to its status, a WPS button, three 2.5 Gbps WAN/LAN ports, a 10 Gbps RJ45/SFP+ WAN/LAN Combo port, a USB port, a power slot, and a Reset button. See the explanation below:
Tip: The product label can be found at the bottom of the product.

Set Up Your Deco
First, let’s start by setting up the Deco network. Get the TP-Link Deco app for iOS or Android, then follow the app to walk through the setup.
- Get the Deco app
Scan the QR code below or go to Google Play or the App Store to download the Deco app. Install the app on your Android or iOS smartphone or tablet.
- Log in or sign up with TP-Link ID
Open the app and log in with your TP-Link ID. If you don’t have a TP-Link ID, create one first.
Note: If you forgot your login password, tap Forgot Password?. The app will help you reset your password.
- Select your Deco model
Search for and select your Deco model. If you have more than one Deco model, tap the question below the search box to check how to maximize the overall network.
- Plug in your Deco
Power off your modem. Connect your Deco to the modem and power them both on. If you don’t have a modem, connect your Deco directly to the Ethernet outlet.
- Wait until Deco’s LED pulses blue
Wait until your Deco’s LED pulses blue, then your phone/tablet will connect to the Deco’s default Wi-Fi automatically.
- Specify your Deco’s location
Select or customize a location for your Deco. The location will be used as the name of your Deco.
- Connect your Deco to the internet
Select the internet connection type and enter the information. If you are not sure, contact your internet service provider.
- Create your Wi-Fi network
Set a network name and a password. These will be the name and password you use to connect your devices to Wi-Fi.
- Create your 6GHz Wi-Fi network
Set a network name and a password. These will be the name and password you use to connect your devices to the 6GHz Wi-Fi.
- Keep your Deco up-to-date
Set auto update time. This allows your Deco to automatically update to the latest firmware, which provides a better network experience.
- Connect to your Wi-Fi network
Connect your phone/tablet to the Deco’s Wi-Fi.
- Use Deco’s Combo Pair
The Combo pair includes an Ethernet port and an SFP+ port. Only one port in the pair can be used at a time.
- Setup complete
Your Deco network is now up. You can connect your devices to the Deco network. Plug in the other included Decos, and they will automatically join the network within 2 minutes.
Troubleshooting
Solutions to common problems during setup or use are provided here for reference. Follow the steps and the provided link below to diagnose and solve problems you might experience with your Deco. If problems still exist, contact us: https://www.tp-link.com/support
- Q1. What should I do if I fail to configure the main Deco and get stuck on “We couldn’t find Deco”?
Refer to the guide https://www.tp-link.com/support/faq/2239/ or follow the video https://youtu.be/2HYuEYS9XJM - Q2. What should I do if I fail to configure the satellite Deco and get stuck on “We couldn’t find another Deco”?
Refer to the guide https://www.tp-link.com/support/faq/1447/ or follow the video https://youtu.be/iVgDzoo16T4 - Q3. What should I do if I fail to configure the main Deco and get stuck on “Testing Internet Connection”?
Refer to the guide https://www.tp-link.com/support/faq/2239/. Refer to the video https://youtu.be/OSUrGdWH-i0 - Q4. What should I do if my wireless devices cannot connect to Deco?
Refer to the guide https://www.tp-link.com/support/faq/2718/ - Q5. What should I do if Deco suddenly lost internet access?
Refer to the guide https://www.tp-link.com/support/faq/2428/ - Q6. How can I find a suitable spot for my Deco?
Refer to the guide https://www.tp-link.com//support/faq/1446/ - Q7. What can I do if the Deco app isn’t working properly?
Refer to the guide https://www.tp-link.com/support/faq/1456/
Authentication
FCC Compliance Information Statement
- Product Name: BE17000 Whole Home Mesh Wi-Fi 7 System
- Model Number: Deco BE75

Responsible party:
TP-Link USA Corporation
- Address: 10 Mauchly, Irvine, CA 92618
- Website: http://www.tp-link.com/us/
- Tel: +1 626 333 0234
- Fax: +1 909 527 6804
- E-mail: [email protected]
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/ TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user’s authority to operate the equipment.
FCC RF Radiation Exposure Statement
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This device and its antenna must not be co-located or operating in conjunction with any other antenna or transmitter. To comply with FCC RF exposure compliance requirements, this grant is applicable only to Mobile Configurations. The antennas used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. FCC regulations restrict the operation of this device to indoor use only. The operation of this device is prohibited on oil platforms, cars, trains, boats, and aircraft, except that the operation of this device is permitted in large aircraft while flying above 10000 feet. Operation of transmitters in the 5.925-6.425GHz band is prohibited for control of or communications with unmanned aircraft systems. We, TP-Link USA Corporation, have determined that the equipment shown above has been shown to comply with the applicable technical standards, FCC part 15. There is no unauthorized changes are made in the equipment, and the equipment is properly maintained and operated.
FCC Compliance Information Statement
- Product Name: I.T.E POWER SUPPLY
- Model Number: T120330-2B4
Responsible party:
TP-Link USA Corporation
- Address: 10 Mauchly, Irvine, CA 92618
- Website: http://www.tp-link.com/us/
- Tel: +1 626 333 0234
- Fax: +1 909 527 6804
- E-mail: [email protected]
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/ TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference.
- This device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. We, TP-Link USA Corporation, have determined that the equipment shown as above has been shown to comply with the applicable technical standards, FCC part 15. There is no unauthorized changes are made in the equipment, and the equipment is properly maintained and operated.
OPERATING FREQUENCY(the maximum transmitted power)
- 2400MHz—2483.5MHz (20dBm)
- 5150MHz—5250MHz (23dBm)
- 5250MHz—5350MHz (23dBm)
- 5470MHz—5725MHz (30dBm)
- 6105MHz—6425MHz (23dBm)
- Frequency band 5150 – 5250 MHz:
Indoor use: Inside buildings only. Installations and use inside road vehicles and train carriages are not permitted. Limited outdoor use: If used outdoors, equipment shall not be attached to a fixed installation or to the external body of road vehicles, a fixed infrastructure, or a fixed outdoor antenna. Use by unmanned aircraft systems (UAS) is limited to within the 5170 – 5250 MHz band. - Frequency band: 5250 – 5350 MHz:
Indoor use: Inside buildings only. Installations and use in road vehicles, trains and aircraft are not permitted. Outdoor use is not permitted. - Frequency band: 5470 – 5725 MHz:
Installations and use in road vehicles, trains, and aircraft, and use for unmanned aircraft systems (UAS) are not permitted.
EU Declaration of Conformity
TP-Link hereby declares that the device is in compliance with the essential requirements and other relevant provisions of directives 2014/53/EU, 2009/125/EC, 2011 /65/EU, and (EU) 2015/863. The original EU Declaration of Conformity may be found at https://www.tp-link.com/en/support/ce/
Canadian Compliance Statement
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:
- This device may not cause interference.
- This device must accept any interference, including interference that may cause undesired operation of the device.
Caution:
The device for operation in the band 5150–5250 MHz is only for indoor use to reduce the potential for harmful interference to co-channel mobile satellite systems; DFS (Dynamic Frequency Selection) products that operate in the bands 5250- 5350 MHz, 5470-5600MHz, and 5650-5725MHz. ISED regulations restrict the operation of this device to indoor use only. The operation of this device is prohibited on oil platforms, cars, trains, boats, and aircraft, except that the operation of this device is permitted in large aircraft while flying above 10000 feet. Operation of transmitters in the 5.925-7.125 GHz band is prohibited for control of or communications with unmanned aircraft systems.
Radiation Exposure Statement: This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.
Safety Information
- Keep the device away from water, fire, humidity or hot environments.
- Do not attempt to disassemble, repair, or modify the device. If you need service, please contact us.
- Do not use a damaged charger or USB cable to charge the device.
- Do not use any other chargers than those recommended.
- Do not use the device where wireless devices are not allowed.
- The adapter shall be installed near the equipment and shall be easily accessible.
- Use only power supplies that are provided by the manufacturer and in the original packaging of this product. If you have any questions, please don’t hesitate to contact us.
- Operating Temperature: 0°C~40°C (32°F~104°F)
- This product uses radios and other components that emit electromagnetic fields. Electromagnetic fields and magnets may interfere with pacemakers and other implanted medical devices. Always keep the product and its power adapter more than 15 cm (6 inches) away from any pacemakers or other implanted medical devices. If you suspect your product is interfering with your pacemaker or any other implanted medical device, turn off your product and consult your physician for information specific to your medical device.
Please read and follow the above safety information when operating the device. We cannot guarantee that no accidents or damage will occur due to improper use of the device. Please use this product with care and operate at your own risk.
For more manuals by TP-Link, visit ManualsLibraryy
TP‑Link Deco BE75 Home Mesh Wi-Fi 7 System-FAQs
How do I set up the Deco BE75 Mesh Wi-Fi system for the first time?
To set up the Deco BE75, start by downloading the Deco mobile app on your smartphone. Connect the main Deco unit to your modem using an Ethernet cable and power it on. Open the app, sign in with a TP-Link ID, and follow the guided setup instructions. The app will automatically detect the device, configure the internet connection, and allow you to create a Wi-Fi name and password. Once finished, you can add additional Deco units to extend coverage.
How can I configure the TP-Link Deco network step by step?
Configuration is mainly done through the Deco app. After connecting the main Deco to your modem, launch the app and select your Deco model. The app will guide you through choosing the internet connection type, creating a Wi-Fi network name, and setting a secure password. After setup, you can manage advanced settings such as parental controls, device priorities, and guest networks directly from the app’s dashboard.
How do I connect additional Deco units to create a mesh network?
Once the main Deco unit is working, place additional Deco units in different areas of your home to extend coverage. Power on the new unit and open the Deco app. Select Add Deco, then follow the instructions to pair it with the existing network. The system automatically connects the units and creates a seamless mesh network so devices can move between nodes without losing connection.
Can I connect the Deco BE75 to an existing router?
Yes, the Deco BE75 can work with an existing router. In this case, you can set the Deco system to Access Point mode, allowing it to expand Wi-Fi coverage while the router continues managing the network. However, if you use Router mode, it is recommended that only the main Deco connects directly to the modem to avoid network loops and maintain stable performance.
How do I connect the Deco system directly to the internet?
To connect Deco directly to the internet, plug an Ethernet cable from your modem into one of the Ethernet ports on the main Deco unit. Turn on the device and open the Deco app. During setup, the system will automatically detect the internet connection type. After configuration, the Deco becomes the main router for your home network and distributes Wi-Fi to all connected devices.
How do devices connect to a Wi-Fi 7 network on Deco BE75?
After setup, the Deco BE75 broadcasts a Wi-Fi network name (SSID) that supports Wi-Fi 7 and earlier Wi-Fi standards. On your phone, laptop, or tablet, open Wi-Fi settings and select the network name you created during setup. Enter the password to connect. Devices compatible with Wi-Fi 7 will automatically benefit from faster speeds and lower latency, while older devices will still connect normally.
Can I set up the Deco system without Ethernet between the nodes?
Yes, Ethernet cables are not required between Deco units. The system can create a wireless backhaul, allowing nodes to communicate with each other over Wi-Fi. If Ethernet cables are available, you can use them for Ethernet backhaul, which provides faster and more stable connections between nodes. Both methods allow the mesh network to extend coverage throughout your home.
What are the advantages and disadvantages of a mesh Wi-Fi system?
Mesh Wi-Fi systems like the Deco BE75 provide seamless coverage, eliminate dead zones, and allow devices to roam between nodes without reconnecting. They are ideal for large homes or spaces with multiple rooms and thick walls. One disadvantage is cost, as mesh systems typically require multiple devices. However, they offer significantly better coverage and stability compared to traditional routers or Wi-Fi extenders.
Can I manage my Deco network remotely?
Yes, the Deco system supports remote management through the Deco app. Once the network is linked to your TP-Link ID, you can monitor and manage it from anywhere using your smartphone. This includes viewing connected devices, pausing internet access, adjusting parental controls, creating guest networks, and checking network performance even when you are away from home.
Is the Deco BE75 suitable for large homes or multi-floor buildings?
Yes, the Deco BE75 is designed for whole-home coverage using multiple mesh nodes. Each unit expands the network range and works together to maintain a strong signal throughout the property. By strategically placing nodes on different floors or in distant rooms, the system helps reduce dead zones and ensures consistent internet performance across large or complex layouts.













