Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Buscar en Ayuda

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox Sync cannot connect to server

  • 2 respuestas
  • 9 tienen este problema
  • 30 visitas
  • Última respuesta de Jost

more options

Firefox Desktop 12.0 on Win7 HP 64bit Firefox Mobile 14.0 on Android 4.0.3 (didn't work on 2.3.6 either)

Hello,

I'm trying to set up Sync between my Firefox Mobile and Desktop. On the mobile, I tap on "Sync" and get the three alphanumerical codes. I enter them on my desktop Firefox, the both browsers communicate with the server. The desktop browser says "Device connected" and the mobile browser says "Firefox Sync could not connect to server".

What else can I try?

Greetings, Jost

Firefox Desktop 12.0 on Win7 HP 64bit Firefox Mobile 14.0 on Android 4.0.3 (didn't work on 2.3.6 either) Hello, I'm trying to set up Sync between my Firefox Mobile and Desktop. On the mobile, I tap on "Sync" and get the three alphanumerical codes. I enter them on my desktop Firefox, the both browsers communicate with the server. The desktop browser says "Device connected" and the mobile browser says "Firefox Sync could not connect to server". What else can I try? Greetings, Jost

Solución elegida

Do you have Firefox mobile Aurora or Nightly builds installed and Syncing? The rewrite as a Android Service resulted in Sync only working with one instance of Firefox at a time.

Leer esta respuesta en su contexto 👍 3

Todas las respuestas (2)

more options

Solución elegida

Do you have Firefox mobile Aurora or Nightly builds installed and Syncing? The rewrite as a Android Service resulted in Sync only working with one instance of Firefox at a time.

more options

Thanks a lot! As soon as I deinstalled Firefox Mobile and Nightly, Firefox Mobile Beta started syncing.