- TVs
- TV set-top boxes
ASISTENTE-DE-CONEXION
Movistar ASISTENTE-DE-CONEXION on UHD decoder: WiFi+ setup

Risk level
Low
Usually safe to check without specialist tools.
Urgency
Medium
Quick answer
The “Asistente de conexión” (or “Asistente para configurar la conexión Wifi+”) screen appears when the Movistar UHD Smart WiFi decoder starts without an Ethernet cable. Pair it on 5 GHz via WPS (press Aceptar within 2 minutes) or manual WiFi, or use Ethernet if your router is 2.4 GHz only.
Safety first
Stop and check this first
- Use only the power adapter supplied in the decoder box (12.0 V DC and 1.5 A, 18.0 W on the ARRIS VIP5242W); the manual warns that using any other adapter can seriously damage the decoder.
- The 5.150 to 5.350 GHz Wi-Fi band on the UHD Smart WiFi decoder is restricted to indoor use only in Spain and the EU, and the unit must operate between 0 and 40 °C without condensation.
Safe checks you can perform
- Complete 5 GHz WPS pairing and press Aceptar within two minutes
- Try wifi manual setup and inspect the front Wifi LED on the VIP5242W
- Connect the Category 5e Ethernet cable if your router is 2.4 GHz only
Leave these tasks to a qualified professional
- Do not attempt this professional task: 5 GHz WiFi+ coverage and line check with Movistar official support
- Do not attempt this professional task: Warranty repair or replacement of the UHD Smart WiFi decoder
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
5 GHz WiFi+ coverage and line check with Movistar official support
What they doIf the Wifi LED stays solid red (Sin conexión a Internet) or the Asistente de conexión cannot join Wifi+ after restarting the router and decoder, Movistar support checks the broadband line and 5 GHz access point.
They must show youthe status of the router lights and the front Indicador LED Wifi on the UHD Smart WiFi decoder.
In writingthe fault ticket number in Mi Movistar and the results of both the 5 GHz Wifi+ and Ethernet cable tests.
Warranty repair or replacement of the UHD Smart WiFi decoder
What they doWhen the ARRIS VIP5242W decoder cannot connect either via 5 GHz Wifi+ or via its yellow LAN Ethernet port while powered by its original 12.0 V DC, 1.5 A (18.0 W) adapter, the operator arranges repair or replacement.
They must show youthat the repaired or replacement unit completes the Asistente de conexión with a solid blue Wifi LED or runs over Ethernet.
In writingthe delivery or replacement receipt for the UHD Smart WiFi decoder and the fault closure reference.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Complete 5 GHz WPS pairing and press Aceptar within two minutes
- Who:
- you, moving between your 5 GHz Wifi+ access point and the TV.
- How:
- choose wifi automática in the Asistente de conexión. On a Router Smart WiFi or Amplificador Smart WiFi, press the Wifi 5GHz/WPS button for less than 5 seconds until the Wifi LED blinks (on a WiFi Adapter, hold WPS for at least 10 seconds), then press Aceptar on the TV screen before two minutes pass.
- Result that matters:
- the decoder saving the Wifi+ network and its front Wifi LED turning solid blue.
- If the Wifi LED turns solid blue:
- from now on the decoder will reconnect automatically to the configured Wifi+ network.
- If WPS times out or fails to link:
- repeat within the two-minute window or select wifi manual on the TV screen.
- Evidence to keep:
- which 5 GHz Wifi+ device you pressed WPS on and the final state of the decoder's front Wifi LED.
Evidence: Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W) · Guía de autoinstalación del Descodificador UHD en 5 pasos
Try wifi manual setup and inspect the front Wifi LED on the VIP5242W
- Who:
- you, with the remote in front of the television.
- How:
- if you do not use WPS, select wifi manual on the TV screen and follow the prompts to pick your home network. Also check the front Indicador LED Wifi: solid red means Sin conexión a Internet and blinking red means Interferencias en la conexión Wifi+.
- Result that matters:
- knowing whether the WiFi password needs entering, 5 GHz interference is present or the router lacks internet access.
- If the Wifi LED is solid red:
- restart both the router and the decoder as advised on Movistar's support page.
- If the Wifi LED blinks red due to interference:
- move the 5 GHz access point closer or plug in the Ethernet cable.
- Evidence to keep:
- a photo of the Asistente de conexión screen and the colour and behaviour of the front Wifi LED.
Evidence: Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W) · Guía de autoinstalación del Descodificador UHD en 5 pasos · Averías, incidencias y soporte técnico - Movistar
Connect the Category 5e Ethernet cable if your router is 2.4 GHz only
- Who:
- you, using the flat network cable included in the decoder box.
- How:
- if your router only broadcasts on 2.4 GHz or the wireless link keeps dropping, plug the flat Category 5e Ethernet cable (approx. 1 metre, supplied in the box) from the decoder's yellow LAN port into a LAN port (Eth1 to Eth4) on the router.
- Result that matters:
- the front Wifi LED turning off (indicating Wifi+ is off because Ethernet is connected) and Movistar Plus+ loading over cable.
- If it works reliably over Ethernet:
- keep the cable connected or consider a 5 GHz Amplificador Smart WiFi for a distant room.
- If it still fails over Ethernet after restarting both devices:
- ask the operator's official support to inspect the line and decoder.
- Evidence to keep:
- which router LAN port was used and confirmation that the decoder's Wifi LED turned off when wired.
Evidence: Descodificador UHD Smart WiFi · Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W) · Guía de autoinstalación del Descodificador UHD en 5 pasos
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- TVs
- Brand
- Movistar
- Product type
- TV set-top boxes
Known code variants
- Asistente de conexión
- Asistente para configurar la conexión Wifi+
- configurar Wifi+ 5 GHz descodificador Movistar
- descodificador UHD Smart WiFi sin conexión
- Interferencias en la conexión Wifi+
- Movistar decoder 5 GHz WPS setup
- Movistar Smart WiFi decoder no internet
- Movistar UHD Smart WiFi decoder not connecting
- Movistar Wifi+ connection wizard
- Sin conexión a Internet descodificador Smart WiFi
What it means
According to the Spanish Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W), the 5-step self-installation guide and the Descodificador UHD Smart WiFi specification page covering Spain, starting the decoder without a yellow LAN Ethernet cable launches the on-screen “Asistente de conexión” to set up Wifi+ (IEEE 802.11ac/n on 5 GHz, 5.150-5.350 GHz and 5.470-5.725 GHz). On the front panel, the Wifi LED is solid blue when connected, blinks while connecting, turns solid red with no Internet and blinks red on interference. Other models may differ, and the prompt alone never proves a hardware fault.
Warnings and stop conditions
- Highsource verified
Use only the power adapter supplied in the decoder box (12.0 V DC and 1.5 A, 18.0 W on the ARRIS VIP5242W); the manual warns that using any other adapter can seriously damage the decoder.
Evidence: Descodificador UHD Smart WiFi · Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W)
- Lowsource verified
The 5.150 to 5.350 GHz Wi-Fi band on the UHD Smart WiFi decoder is restricted to indoor use only in Spain and the EU, and the unit must operate between 0 and 40 °C without condensation.
Evidence: Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W)
Symptoms and causes
Probable causes · in order
- First startup without an Ethernet cable or no saved Wifi+ networkCommon
The ARRIS VIP5242W manual explains that turning on the decoder without an Ethernet network cable brings up a progress indicator followed by the Asistente para configurar la conexión Wifi+ on the first boot.
Evidence: Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W) · Guía de autoinstalación del Descodificador UHD en 5 pasos
- Conventional 2.4 GHz router without a 5 GHz Wifi+ access pointCommon
Movistar's official Descodificador UHD Smart WiFi page warns that wireless connection requires the 5 GHz band; with a conventional 2.4 GHz router you must connect via Ethernet cable or add an Amplificador Smart WiFi.
Evidence: Descodificador UHD Smart WiFi · Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W)
- WPS two-minute window expired or wrong button press durationPossible
For automatic WPS setup, the manual requires pressing the WPS button on a 5 GHz access point (at least 10 seconds on a WiFi Adapter or under 5 seconds on a Smart WiFi Router/Amplifier) and pressing Aceptar on screen within two minutes.
Evidence: Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W)
- Router internet outage or radio interference on the Wifi+ linkPossible
The VIP5242W front-panel table links a solid red Wifi LED to no Internet connection (Sin conexión a Internet) and a blinking red Wifi LED to interference on the Wifi+ connection.
Evidence: Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W) · Averías, incidencias y soporte técnico - Movistar
Virtual technician
Does ASISTENTE-DE-CONEXION still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
Telefónica (Movistar) · 2026 · official_doc
- 2
Manual del Descodificador UHD Smart WiFi Movistar Plus (ARRIS VIP5242W)
Telefónica (Movistar) · 2022 · official_doc
- 3
Guía de autoinstalación del Descodificador UHD en 5 pasos
Telefónica (Movistar) · 2026 · official_doc
- 4
Averías, incidencias y soporte técnico - Movistar
Telefónica (Movistar) · 2026 · official_doc
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