Confirm your model
U.S. residential Viasat WiFi Modem / SurfBeam 2+ replacement supplied with the provider’s self-install paperwork. This guide is for an authorized SB2-to-SB2+ replacement after the existing dish installation, not a new dish, business modem, SurfBeam 2 RM4100/RM4200 or Wi-Fi Gateway 3. Match both the label and your work order before entering installation settings.
How it connects
- Existing installed dish Provider-installed feed
- Authorized SB2+ replacement Local connection / separate account stage
- Home network / customer activation
Treat local Wi-Fi, satellite/software connection and account activation as three separate stages. Joining the label’s Wi-Fi network does not activate the replacement. In this installation guide solid blue indicates online; blinking blue occurs during software download, followed by a brief red light and an automatic reboot. Do not judge a brief update-stage red light as a permanent failure, or interrupt an update just to restart the sequence.
Lights and messages
- Treat local Wi-Fi, satellite/software connection and account activation as three separate stages. Joining the label’s Wi-Fi network does not activate the replacement. In this installation guide solid blue indicates online; blinking blue occurs during software download, followed by a brief red light and an automatic reboot. Do not judge a brief update-stage red light as a permanent failure, or interrupt an update just to restart the sequence.
- The guide allows up to five minutes at Service Activation Status and shows a Congratulations/service-active screen on success. Allow the automatic restart to finish, then test an ordinary website once. If the page remains pending or errors, record its exact stage and message and contact Viasat rather than repeatedly submitting the work order. A successful activation with only the home Wi-Fi missing belongs to the separate Wi-Fi/router guide.
A light is one clue, not a complete diagnosis. Match the indicator’s label and the on-screen message.
Before buying parts
- Do not reuse the old modem’s power supply, disconnect powered dish coax, alter dish alignment or factory-reset to bypass activation. Do not unplug during the software update. If installation needs cable, power or outdoor work, use Viasat’s authorized installer/support instead. Stop immediately for heat, damage or moisture.
These are compatibility notes and official reference links. Confirm the fault and exact part before buying.
Model-specific parts: start with the official source
Confirm the exact model and part number with the manufacturer or provider before buying any replacement part or accessory.
Check the model and official instructions ↓