diff --git a/l10n/de.js b/l10n/de.js
index 04750a0..5e0b217 100644
--- a/l10n/de.js
+++ b/l10n/de.js
@@ -19,6 +19,7 @@ OC.L10N.register(
     "Two Factor U2F" : "Zwei-Faktor U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Bitte verbinde dein U2F-Gerät und drücke den Geräteknopf, um dich zu authentifizieren.",
     "An error occurred. Please try again." : "Es ist ein Fehler aufgetreten. Bitte versuche es noch einmal.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Installiere das \"U2F Support Add-on\" im Firefox, um U2F benutzen zu können. Dies ist in Chrome nicht erforderlich.",
     "U2F second-factor auth" : "U2F-Zweifaktorauthentifizierung",
     "Loading your devices …" : "Lade deine Geräte ...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "Chrome ist der einzige Browser, der U2F-Geräte unterstützt. Für Firefox wird das \"U2F Support Add-on\" benötigt, um U2F zu verwenden.",
diff --git a/l10n/de.json b/l10n/de.json
index 388eeeb..fef966c 100644
--- a/l10n/de.json
+++ b/l10n/de.json
@@ -17,6 +17,7 @@
     "Two Factor U2F" : "Zwei-Faktor U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Bitte verbinde dein U2F-Gerät und drücke den Geräteknopf, um dich zu authentifizieren.",
     "An error occurred. Please try again." : "Es ist ein Fehler aufgetreten. Bitte versuche es noch einmal.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Installiere das \"U2F Support Add-on\" im Firefox, um U2F benutzen zu können. Dies ist in Chrome nicht erforderlich.",
     "U2F second-factor auth" : "U2F-Zweifaktorauthentifizierung",
     "Loading your devices …" : "Lade deine Geräte ...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "Chrome ist der einzige Browser, der U2F-Geräte unterstützt. Für Firefox wird das \"U2F Support Add-on\" benötigt, um U2F zu verwenden.",
diff --git a/l10n/fr.js b/l10n/fr.js
index 517219f..d4d03fc 100644
--- a/l10n/fr.js
+++ b/l10n/fr.js
@@ -19,6 +19,7 @@ OC.L10N.register(
     "Two Factor U2F" : "Authentification en deux étapes U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Veuillez brancher votre périphérique U2F et appuyer sur le bouton matériel pour autoriser.",
     "An error occurred. Please try again." : "Une erreur est survenue. Veuillez réessayer.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Installer l'extension \"U2F Support Add-on\" sur Firefox pour utiliser U2F, ceci n'est pas nécessaire sur Chrome.",
     "U2F second-factor auth" : "Second facteur d'authentification pour l'U2F",
     "Loading your devices …" : "Chargement de vos appareils...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "Chrome est le seul navigateur supportant les appareils U2F. Vous devez installer l'extension \"U2F Support Add-on\" de firefox pour l'utiliser.",
diff --git a/l10n/fr.json b/l10n/fr.json
index d30e046..fd74d03 100644
--- a/l10n/fr.json
+++ b/l10n/fr.json
@@ -17,6 +17,7 @@
     "Two Factor U2F" : "Authentification en deux étapes U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Veuillez brancher votre périphérique U2F et appuyer sur le bouton matériel pour autoriser.",
     "An error occurred. Please try again." : "Une erreur est survenue. Veuillez réessayer.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Installer l'extension \"U2F Support Add-on\" sur Firefox pour utiliser U2F, ceci n'est pas nécessaire sur Chrome.",
     "U2F second-factor auth" : "Second facteur d'authentification pour l'U2F",
     "Loading your devices …" : "Chargement de vos appareils...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "Chrome est le seul navigateur supportant les appareils U2F. Vous devez installer l'extension \"U2F Support Add-on\" de firefox pour l'utiliser.",
diff --git a/l10n/pl.js b/l10n/pl.js
index ef2586e..db2395b 100644
--- a/l10n/pl.js
+++ b/l10n/pl.js
@@ -16,8 +16,10 @@ OC.L10N.register(
     "You removed an U2F hardware token" : "Usunięto token sprzętowy U2F",
     "U2F device" : "Urządzenie U2F",
     "Authenticate with an U2F device" : "Uwierzytelnij za pomocą urządzenia U2F",
+    "Two Factor U2F" : "Dwuskładnikowe uwierzytelnianie U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Podłącz swoje urządzenie U2F i naciśnij przycisk urządzenia aby uwierzytelnić",
     "An error occurred. Please try again." : "Wystąpił błąd. Spróbuj ponownie.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Zainstaluj \"U2F Support Add-on\" dla Firefox aby móc używać U2F, w przypadku Chrome nie jest to konieczne.",
     "U2F second-factor auth" : "Dwuskładnikowe uwierzytelnienie U2F",
     "Loading your devices …" : "Ładuję twoje urządzenia...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "Chrome jest jedyną przeglądarką obsługującą urządzenia U2F. Aby używać U2F w przeglądarce Firefox należy zainstalować dodatek \"U2F Support Add-on\".",
diff --git a/l10n/pl.json b/l10n/pl.json
index c5c3301..375227a 100644
--- a/l10n/pl.json
+++ b/l10n/pl.json
@@ -14,8 +14,10 @@
     "You removed an U2F hardware token" : "Usunięto token sprzętowy U2F",
     "U2F device" : "Urządzenie U2F",
     "Authenticate with an U2F device" : "Uwierzytelnij za pomocą urządzenia U2F",
+    "Two Factor U2F" : "Dwuskładnikowe uwierzytelnianie U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Podłącz swoje urządzenie U2F i naciśnij przycisk urządzenia aby uwierzytelnić",
     "An error occurred. Please try again." : "Wystąpił błąd. Spróbuj ponownie.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Zainstaluj \"U2F Support Add-on\" dla Firefox aby móc używać U2F, w przypadku Chrome nie jest to konieczne.",
     "U2F second-factor auth" : "Dwuskładnikowe uwierzytelnienie U2F",
     "Loading your devices …" : "Ładuję twoje urządzenia...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "Chrome jest jedyną przeglądarką obsługującą urządzenia U2F. Aby używać U2F w przeglądarce Firefox należy zainstalować dodatek \"U2F Support Add-on\".",
diff --git a/l10n/pt_BR.js b/l10n/pt_BR.js
index e210177..f3a3e4c 100644
--- a/l10n/pt_BR.js
+++ b/l10n/pt_BR.js
@@ -19,6 +19,7 @@ OC.L10N.register(
     "Two Factor U2F" : "Dois Fatores U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Por favor, ligue o seu dispositivo U2F e pressione o botão do dispositivo para autorizar.",
     "An error occurred. Please try again." : "Ocorreu um erro. Por favor, tente novamente.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Instale a extensão \"U2F Support\" no Firefox para usar U2F. Isso não é necessário no Chrome.",
     "U2F second-factor auth" : "Autenticação de segundo fator U2F",
     "Loading your devices …" : "Carregando seus dispositivos...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "O Chrome é o único navegador que suporta dispositivos U2F. Você precisa instalar a extensão \"Suplemento de Suporte U2F\" no Firefox para usar o U2F.",
diff --git a/l10n/pt_BR.json b/l10n/pt_BR.json
index d12a2f6..2b3d108 100644
--- a/l10n/pt_BR.json
+++ b/l10n/pt_BR.json
@@ -17,6 +17,7 @@
     "Two Factor U2F" : "Dois Fatores U2F",
     "Please plug in your U2F device and press the device button to authorize." : "Por favor, ligue o seu dispositivo U2F e pressione o botão do dispositivo para autorizar.",
     "An error occurred. Please try again." : "Ocorreu um erro. Por favor, tente novamente.",
+    "Install the \"U2F Support Add-on\" on Firefox to use U2F, this is not needed on Chrome." : "Instale a extensão \"U2F Support\" no Firefox para usar U2F. Isso não é necessário no Chrome.",
     "U2F second-factor auth" : "Autenticação de segundo fator U2F",
     "Loading your devices …" : "Carregando seus dispositivos...",
     "Chrome is the only browser that supports U2F devices. You need to install the \"U2F Support Add-on\" on Firefox to use U2F." : "O Chrome é o único navegador que suporta dispositivos U2F. Você precisa instalar a extensão \"Suplemento de Suporte U2F\" no Firefox para usar o U2F.",