Manual Update of Starlink Firmware

Manual Update of Starlink Firmware

Sideloading Instructions

These steps explain how to perform a sideload update on your Starlink system. Please choose the option that best matches how your equipment is connected.


Option 1: Using the Starlink Router (Recommended)

Use this option if your Starlink dish is connected directly to the Starlink router and the router is not in bypass mode.

What you need

  • A phone with the Starlink app installed (iOS or Android)

  • The Starlink router powered on

  • The dish connected directly to the Starlink router

  • Your phone connected to the Starlink Wi-Fi network

  • Wait 1 to 2 minutes after powering on to allow the dish to finish booting

Steps

  1. Open the Starlink app on your phone.

  2. Go to Settings > Advanced > Debug Data > Sideload.

  3. Tap Update Now at the bottom of the screen.

  4. Follow the on-screen instructions.

  5. Once the update is complete, Starlink should connect to the network automatically.


Option 2: Using a Third-Party Wireless Router

(Not compatible with switches, firewalls, or enterprise routers)

Use this option if you are using your own wireless router.

What you need

  • A phone with the Starlink app installed

  • A third-party wireless router

  • Your phone connected to the third-party router’s Wi-Fi

  • The Starlink dish powered on and fully booted

Router configuration

Configure the following static route on your router:

  • Destination network: 192.168.100.0

  • Subnet mask: 255.255.255.0

  • Gateway: leave empty, set to 0.0.0.0, or None

  • Interface: WAN

Make sure the router does not use:

  • Client or AP isolation

  • Captive portals

  • VPNs

  • Strict firewall rules

Steps

  1. Open the Starlink app.

  2. Go to Settings > Advanced > Debug Data > Sideload.

  3. Tap Update Now.

  4. Follow the on-screen instructions.

  5. Once the update is complete, Starlink should connect to the network.


Option 3: Direct Connection Using a Phone and Ethernet Adapter

Use this option if your phone supports USB-C and you have a USB-C to Ethernet adapter.

What you need

  • A phone with USB-C

  • A USB-C to Ethernet adapter

  • The Starlink app installed

  • Direct access to the Starlink Ethernet connection

Steps

  1. Connect your phone directly to the Starlink Ethernet port using the adapter.

  2. Open the Starlink app.

  3. Go to Settings > Advanced > Debug Data > Sideload.

  4. Tap Update Now.

  5. Follow the on-screen instructions.

  6. Once complete, Starlink should connect to the network.


Additional Notes (All Options)

  • The sideload process usually takes around one minute

  • If the sideload fails, try again. It commonly succeeds on the second or third attempt

  • Common reasons for failure include:

    • Poor or unstable connectivity

    • The dish performing a firmware update at the same time

    • Incorrect router port usage (LAN vs WAN)

    • Firewall or isolation settings blocking local communication

  • Keep the dish powered on and do not disconnect cables during the sideload

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