MODEL REFERENCE
TP-Link Deco S7 V1
8 errors · 7 troubleshooting topics · 8 guides
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The checks and guides below come from the official manuals for this model.
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Errors and indicators
Light patterns and messages documented in the manualFind the indicator lights

Diagram key
- Pluse Yellow: Pulsing yellow means Deco is resetting.
- Solid Yellow: Solid yellow means Deco is starting up.
- Pluse Blue: Pulsing blue means Deco is ready for setup or WPS is in progress.
- Solid Blue: Solid blue means Deco is setting up.
- Pluse White: Pulsing white means Deco is upgrading firmware.
- Solid White: Solid white means Deco is set up and connected.
- Pluse Red: Pulsing red means Deco is disconnected from the main Deco.
- Solid Red: Solid red means Deco has an issue.
- Ethernet Ports: Connect Deco to the modem, Ethernet outlet or other internet devices using the three ports.
- Power Slot: Connect Deco to the power socket with the provided power adapter.
- Reset Button: Press for 1 second and release to restore factory defaults. A change from pulsing yellow to solid yellow indicates a successful reset.
Pluse Yellowpulsing yellow LED — Deco is resetting
Pulsing yellow light: Deco is resetting.
Solid Yellowsolid yellow LED — Deco is starting up
Solid yellow light: Deco is starting up.
Pluse Bluepulsing blue LED — Deco is ready for setup, or WPS in progress
Pulsing blue light: Deco is ready for setup, or WPS in progress.
Solid Bluesolid blue LED — Deco is setting up
Solid blue light: Deco is setting up.
Pluse Whitepulsing white LED — Deco is upgrading firmware
Pulsing white light: Deco is upgrading firmware.
Solid Whitesolid white LED — Deco is all set up and connected
Solid white light: Deco is all set up and connected.
Pluse Redpulsing red LED — Deco is disconnected from main Deco
Pulsing red light: Deco is disconnected from main Deco.
Solid Redsolid red LED — Deco has an issue
Solid red light: Deco has an issue.
Troubleshooting
Find the problem you are experiencingMain Deco setup: We couldn’t find Deco1 check
- Main Deco setup: We couldn’t find Deco
- Use TP-Link FAQ 2239 or its main-Deco discovery video, as linked from the official user guide. If the problem persists, contact TP-Link support.
Satellite setup: We couldn’t find another Deco1 check
- Satellite setup: We couldn’t find another Deco
- Use TP-Link FAQ 1447 or its satellite-Deco discovery video, as linked from the official user guide. If the problem persists, contact TP-Link support.
Setup stuck on Testing Internet Connection1 check
- Setup stuck on Testing Internet Connection
- Use TP-Link’s Testing Internet Connection video linked from the official user guide. If the problem persists, contact TP-Link support.
Wireless devices cannot connect to Deco1 check
- Wireless devices cannot connect to Deco
- Use TP-Link FAQ 2718, linked from the official user guide. If the problem persists, contact TP-Link support.
Deco suddenly loses internet access1 check
- Deco suddenly loses internet access
- Use TP-Link FAQ 1454, linked from the official user guide. If the problem persists, contact TP-Link support.
Finding a suitable spot for Deco1 check
- Finding a suitable spot for Deco
- Use TP-Link FAQ 1446, linked from the official user guide. If the problem persists, contact TP-Link support.
Deco app does not work properly1 check
- Deco app does not work properly
- Use TP-Link FAQ 1456, linked from the official user guide. If the problem persists, contact TP-Link support.
Guides
Set up your deco
Instructions from the manualSet up the Deco network19 steps
- Download TP-Link Deco from Google Play or the App Store, or use the manual’s QR code.
- Install it on an Android or iOS phone or tablet.
- Open the app and sign in with your TP-Link ID; create an ID first if you do not have one.
- If you forget the login password, tap Forgot Password? to reset it.
- Search for and select your Deco model.
- If you have multiple Deco models, use the question below the search box to check how to maximize the network.
- Power off the modem.
- Connect Deco to the modem, then power on both.
- If there is no modem, connect Deco directly to the Ethernet outlet.
- Connect the phone or tablet to Deco’s Wi-Fi using the default SSID printed on the product label.
- Select or customize a location for Deco.
- This location becomes the Deco’s name.
- Choose the internet connection type and enter its information.
- If unsure, contact your internet service provider.
- Choose a network name and Wi-Fi password for your devices.
- The illustrated app requires at least 8 characters and recommends a combination of letters, numbers and symbols.
- Connect the phone or tablet to the new Deco Wi-Fi network.
- The network is now ready for your devices.
- Plug in the other included Decos; they join the network automatically within 2 minutes.
Forgotten TP-Link ID login password1 check
- Forgotten login password
- Tap Forgot Password? and follow the app to reset your password.
Appearance
Instructions from the manualReset Deco to factory defaultsView
Press the Reset button for 1 second, then release it. A change from pulsing yellow to solid yellow indicates a successful reset.
Safety information
Instructions from the manualSafe operation and service12 steps
- Keep the device away from water, fire, humidity and hot environments.
- Do not disassemble, repair or modify it.
- Contact TP-Link if service is needed.
- Do not use a damaged charger or USB charging cable, or chargers other than those recommended.
- Do not operate the device where wireless devices are prohibited.
- Install the adapter close to the equipment where it is easily accessible.
- Use only the manufacturer’s power supplies included in the original package; contact TP-Link with questions.
- Operate at 0–40°C (32–104°F).
- Keep the product and adapter more than 15 cm (6 inches) from pacemakers and other implanted medical devices.
- If interference is suspected, switch off the product and consult your physician for advice specific to the implanted device.
- Read and follow the safety information.
- Improper use may cause accidents or damage; use the product carefully.
National restrictions
Instructions from the manualUse indoors in Great BritainView
Use the device indoors in Great Britain.
Rf exposure information
Instructions from the manualMaintain the EU RF exposure distanceView
Use the device at a distance of 20 cm from your body, as specified in the EU RF exposure information.
安全諮詢及注意事項
Instructions from the manualCleaning and care (NCC/BSMI notice)8 steps
These cleaning and care instructions are from the manual’s regional NCC/BSMI safety notice.
- In the manual’s NCC/BSMI safety notice, use the original power supply or the power type marked on the product.
- Disconnect power before cleaning.
- Do not use liquid cleaners, spray cleaners or a damp cloth.
- Keep moisture away and do not spill water or other liquids on the product.
- Keep ventilation slots and openings unobstructed to maintain reliable operation and prevent overheating.
- Keep the product away from heat sources; do not place it in an enclosed space without normal ventilation.
- Do not open the housing or repair it yourself.
- If it fails, contact the manufacturer or agent.
Fcc compliance information statement
Instructions from the manualReduce radio or TV interference (FCC notice)5 steps
These optional measures address radio or TV interference described in the manual’s FCC compliance notice.
- In the FCC compliance notice, if the equipment causes harmful radio or television interference, determine whether it is the source by switching it off and on.
- Try one or more of these measures: Reorient or relocate the receiving antenna.
- Increase the distance between the equipment and receiver.
- Connect the equipment to an outlet on a different circuit from the receiver.
- Consult the dealer or an experienced radio/TV technician for help.
Model details
Model and compatibility
- Ports and controls
- Each Deco has three RJ-45 Ethernet ports, a power slot, an LED and a Reset button. The product label is on the bottom.
- Manual scope
- The official Deco S7 user guide is supplied by the current UK V1 download listing. Features and app screens can vary with model, software, region and ISP; its illustrated screens are examples.
- Operating temperature
- Operate at 0–40°C (32–104°F).
Related reviewed instructions
Manuals and sources
- TP-Link Deco S7 official User Guide (REV1.2.0)
- TP-Link model support and details
- TP-Link manual download listing
- Manual referral: main Deco discovery (FAQ 2239)
- Manual referral: main Deco discovery video
- Manual referral: satellite Deco discovery (FAQ 1447)
- Manual referral: satellite Deco discovery video
- Manual referral: Testing Internet Connection video
- Manual referral: wireless connection (FAQ 2718)
- Manual referral: lost internet (FAQ 1454)
- Manual referral: placement (FAQ 1446)
- Manual referral: Deco app (FAQ 1456)
- Manual referral: contact TP-Link support