diff --git a/locale/ID.po b/locale/ID.po
index a1bad8cd14..2592a4e40d 100644
--- a/locale/ID.po
+++ b/locale/ID.po
@@ -416,6 +416,10 @@ msgstr "AnalogOut hanya 16 bit. Nilai harus kurang dari 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "pin yang dipakai tidak mendukung AnalogOut"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -532,6 +536,7 @@ msgid "Buffer is too small"
 msgstr "Buffer terlalu kecil"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Panjang buffer %d terlalu besar. Itu harus kurang dari %d"
@@ -993,6 +998,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Gagal terhubung: kesalahan internal"
diff --git a/locale/cs.po b/locale/cs.po
index be7c3b8ffc..654023f1f5 100644
--- a/locale/cs.po
+++ b/locale/cs.po
@@ -414,6 +414,10 @@ msgstr ""
 msgid "AnalogOut not supported on given pin"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -528,6 +532,7 @@ msgid "Buffer is too small"
 msgstr ""
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr ""
@@ -977,6 +982,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr ""
diff --git a/locale/de_DE.po b/locale/de_DE.po
index 705be127bd..e3e2ddbd45 100644
--- a/locale/de_DE.po
+++ b/locale/de_DE.po
@@ -420,6 +420,10 @@ msgstr "AnalogOut kann nur 16 Bit. Der Wert muss unter 65536 liegen."
 msgid "AnalogOut not supported on given pin"
 msgstr "AnalogOut ist an diesem Pin nicht unterstützt"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -538,6 +542,7 @@ msgid "Buffer is too small"
 msgstr "Der Puffer ist zu klein"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Die Pufferlänge %d ist zu groß. Sie muss kleiner als %d sein"
@@ -995,6 +1000,10 @@ msgstr "Zuweisung des Wifi Speichers ist fehlgeschlagen"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Zuweisung des Wifi Scan Speichers ist fehlgeschlagen"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Verbindung fehlgeschlagen: interner Fehler"
diff --git a/locale/el.po b/locale/el.po
index fc9cdfc40e..1f7fabf381 100644
--- a/locale/el.po
+++ b/locale/el.po
@@ -411,6 +411,10 @@ msgstr ""
 msgid "AnalogOut not supported on given pin"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -525,6 +529,7 @@ msgid "Buffer is too small"
 msgstr ""
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr ""
@@ -974,6 +979,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr ""
diff --git a/locale/en_GB.po b/locale/en_GB.po
index 061e057c69..135f738872 100644
--- a/locale/en_GB.po
+++ b/locale/en_GB.po
@@ -420,6 +420,10 @@ msgstr "AnalogOut is only 16 bits. Value must be less than 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "AnalogOut not supported on given pin"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -537,6 +541,7 @@ msgid "Buffer is too small"
 msgstr "Buffer is too small"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Buffer length %d too big. It must be less than %d"
@@ -990,6 +995,10 @@ msgstr "Failed to allocate WiFi memory"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Failed to allocate WiFi scan memory"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Failed to connect: internal error"
diff --git a/locale/es.po b/locale/es.po
index d0c4562c80..2f7a7a7b9c 100644
--- a/locale/es.po
+++ b/locale/es.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-01-04 12:55-0600\n"
-"PO-Revision-Date: 2021-04-03 21:57+0000\n"
+"PO-Revision-Date: 2021-04-05 22:35+0000\n"
 "Last-Translator: Jose David M <jquintana202020@gmail.com>\n"
 "Language-Team: \n"
 "Language: es\n"
@@ -424,6 +424,10 @@ msgstr "AnalogOut es solo de 16 bits. El valor debe ser menor que 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "El pin proporcionado no soporta AnalogOut"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -543,6 +547,7 @@ msgid "Buffer is too small"
 msgstr "El buffer es muy pequeño"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Longitud del buffer %d es demasiado grande. Tiene que ser menor a %d"
@@ -1000,6 +1005,10 @@ msgstr "Fallo al tomar memoria Wifi"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Fallo al tomar memoria para búsqueda wifi"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Error al conectar: error interno"
@@ -3708,11 +3717,11 @@ msgstr "ord() espera un carácter, pero encontró un string de longitud %d"
 
 #: extmod/ulab/code/utils/utils.c
 msgid "out array is too small"
-msgstr ""
+msgstr "La matriz de salida es demasiado pequeña"
 
 #: extmod/ulab/code/utils/utils.c
 msgid "out must be a float dense array"
-msgstr ""
+msgstr "la matriz de salida debe ser densa de números float"
 
 #: shared-bindings/displayio/Bitmap.c
 msgid "out of range of source"
diff --git a/locale/fil.po b/locale/fil.po
index eadfdba95f..23d1be9718 100644
--- a/locale/fil.po
+++ b/locale/fil.po
@@ -414,6 +414,10 @@ msgstr "AnalogOut ay 16 bits. Value ay dapat hindi hihigit pa sa 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "Hindi supportado ang AnalogOut sa ibinigay na pin"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -530,6 +534,7 @@ msgid "Buffer is too small"
 msgstr ""
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr ""
@@ -987,6 +992,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr ""
diff --git a/locale/fr.po b/locale/fr.po
index 53de19c335..19d98f770a 100644
--- a/locale/fr.po
+++ b/locale/fr.po
@@ -424,6 +424,10 @@ msgstr ""
 msgid "AnalogOut not supported on given pin"
 msgstr "'AnalogOut' n'est pas supporté sur la broche indiquée"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -542,6 +546,7 @@ msgid "Buffer is too small"
 msgstr "Le tampon est trop petit"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "La longueur du tampon %d est trop grande. Il doit être inférieur à %d"
@@ -1007,6 +1012,10 @@ msgstr "Impossible d’allouer la mémoire pour Wifi"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Impossible d'allouer la mémoire pour le scan wifi"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Impossible de se connecter : erreur interne"
diff --git a/locale/hi.po b/locale/hi.po
index cec73d3127..388a85472b 100644
--- a/locale/hi.po
+++ b/locale/hi.po
@@ -411,6 +411,10 @@ msgstr ""
 msgid "AnalogOut not supported on given pin"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -525,6 +529,7 @@ msgid "Buffer is too small"
 msgstr ""
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr ""
@@ -974,6 +979,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr ""
diff --git a/locale/it_IT.po b/locale/it_IT.po
index 5238d74c8f..241b07d7ec 100644
--- a/locale/it_IT.po
+++ b/locale/it_IT.po
@@ -423,6 +423,10 @@ msgstr "AnalogOut ha solo 16 bit. Il valore deve essere meno di 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "AnalogOut non supportato sul pin scelto"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -540,6 +544,7 @@ msgid "Buffer is too small"
 msgstr "Buffer troppo piccolo"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Lunghezza Buffer %d troppo grande. Deve essere meno di %d"
@@ -996,6 +1001,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr ""
diff --git a/locale/ja.po b/locale/ja.po
index 07e5fd0f8e..e2b5d926af 100644
--- a/locale/ja.po
+++ b/locale/ja.po
@@ -416,6 +416,10 @@ msgstr "AnalogOutは16ビットです。値は65536以下でなければなり
 msgid "AnalogOut not supported on given pin"
 msgstr "指定のピンはAnalogOutに対応していません"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -532,6 +536,7 @@ msgid "Buffer is too small"
 msgstr "バッファが小さすぎます"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "バッファ長%dは大きすぎます。%d以下でなければなりません"
@@ -985,6 +990,10 @@ msgstr "Wi-Fiのメモリの確保に失敗"
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "接続失敗: 内部エラー"
diff --git a/locale/ko.po b/locale/ko.po
index 381ee18a34..3b8eeebe6d 100644
--- a/locale/ko.po
+++ b/locale/ko.po
@@ -412,6 +412,10 @@ msgstr ""
 msgid "AnalogOut not supported on given pin"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -528,6 +532,7 @@ msgid "Buffer is too small"
 msgstr ""
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr ""
@@ -977,6 +982,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr ""
diff --git a/locale/nl.po b/locale/nl.po
index 7f468cfa07..3285f52150 100644
--- a/locale/nl.po
+++ b/locale/nl.po
@@ -414,6 +414,10 @@ msgstr "AnalogOut is slechts 16 bits. Waarde moet minder dan 65536 zijn."
 msgid "AnalogOut not supported on given pin"
 msgstr "AnalogOut niet ondersteund door gegeven pin"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -530,6 +534,7 @@ msgid "Buffer is too small"
 msgstr "Buffer is te klein"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Buffer lengte %d te groot. Het moet kleiner zijn dan %d"
@@ -985,6 +990,10 @@ msgstr "Kon WiFi geheugen niet toewijzen"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Kon WiFi scan geheugen niet toewijzen"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Verbinding mislukt: interne fout"
diff --git a/locale/pl.po b/locale/pl.po
index db713e9fd5..295901c994 100644
--- a/locale/pl.po
+++ b/locale/pl.po
@@ -416,6 +416,10 @@ msgstr "AnalogOut ma 16 bitów. Wartość musi być mniejsza od 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "AnalogOut niewspierany na tej nóżce"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -532,6 +536,7 @@ msgid "Buffer is too small"
 msgstr "Bufor jest za mały"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Długość %d bufora jest za duża. Musi być mniejsza niż %d"
@@ -985,6 +990,10 @@ msgstr ""
 msgid "Failed to allocate wifi scan memory"
 msgstr ""
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Nie udało się połączyć: błąd wewnętrzny"
diff --git a/locale/pt_BR.po b/locale/pt_BR.po
index 795db07f5f..19a27387a1 100644
--- a/locale/pt_BR.po
+++ b/locale/pt_BR.po
@@ -6,7 +6,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-01-04 12:55-0600\n"
-"PO-Revision-Date: 2021-04-01 14:50+0000\n"
+"PO-Revision-Date: 2021-04-05 22:35+0000\n"
 "Last-Translator: Wellington Terumi Uemura <wellingtonuemura@gmail.com>\n"
 "Language-Team: \n"
 "Language: pt_BR\n"
@@ -424,6 +424,10 @@ msgstr "O AnalogOut é de apenas 16 bits. O valor deve ser menor que 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "Saída analógica não suportada no pino fornecido"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -544,6 +548,7 @@ msgid "Buffer is too small"
 msgstr "O buffer é muito pequeno"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "O tamanho do buffer %d é muito grande. Deve ser menor que %d"
@@ -1003,6 +1008,10 @@ msgstr "Houve uma falha na alocação da memória do Wifi"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Houve uma falha na alocação da memória para a varredura do Wifi"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Falha ao conectar: erro interno"
@@ -1622,11 +1631,11 @@ msgstr "Não há um temporizador disponível"
 
 #: supervisor/shared/safe_mode.c
 msgid "Nordic system firmware failure assertion."
-msgstr ""
+msgstr "Declaração de falha do firmware do sistema nórdico."
 
 #: ports/nrf/common-hal/_bleio/__init__.c
 msgid "Nordic system firmware out of memory"
-msgstr ""
+msgstr "O firmware do sistema nórdico está sem memória"
 
 #: shared-bindings/ipaddress/IPv4Address.c shared-bindings/ipaddress/__init__.c
 msgid "Not a valid IP string"
@@ -2310,7 +2319,7 @@ msgstr "Erro de segurança desconhecido: 0x%04x"
 #: ports/nrf/common-hal/_bleio/__init__.c
 #, c-format
 msgid "Unknown system firmware error: %04x"
-msgstr ""
+msgstr "Erro desconhecido do firmware: %04x"
 
 #: shared-bindings/_pixelbuf/PixelBuf.c
 #, c-format
@@ -3718,11 +3727,11 @@ msgstr ""
 
 #: extmod/ulab/code/utils/utils.c
 msgid "out array is too small"
-msgstr ""
+msgstr "a matriz externa é muito pequena"
 
 #: extmod/ulab/code/utils/utils.c
 msgid "out must be a float dense array"
-msgstr ""
+msgstr "deve ser uma matriz densa flutuante"
 
 #: shared-bindings/displayio/Bitmap.c
 msgid "out of range of source"
diff --git a/locale/sv.po b/locale/sv.po
index 920aadec30..5feb28845d 100644
--- a/locale/sv.po
+++ b/locale/sv.po
@@ -6,7 +6,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-01-04 12:55-0600\n"
-"PO-Revision-Date: 2021-04-03 21:57+0000\n"
+"PO-Revision-Date: 2021-04-06 14:41+0000\n"
 "Last-Translator: Jonny Bergdahl <jonny@bergdahl.it>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "Language: sv\n"
@@ -419,6 +419,10 @@ msgstr "AnalogOut hanterar bara 16 bitar. Värdet måste vara mindre än 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "AnalogOut stöds inte på angiven pinne"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr "En annan PWMAudioOut är redan aktiv"
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -535,6 +539,7 @@ msgid "Buffer is too small"
 msgstr "Bufferten är för liten"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Buffertlängd %d för stor. Den måste vara mindre än %d"
@@ -991,6 +996,10 @@ msgstr "Det gick inte att allokera WiFi-minne"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Det gick inte att allokera minne för WiFi-scanning"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr "Det gick inte att buffra samplingen"
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Det gick inte att ansluta: internt fel"
@@ -3676,11 +3685,11 @@ msgstr "ord() förväntade sig ett tecken, men en sträng med längden %d hittad
 
 #: extmod/ulab/code/utils/utils.c
 msgid "out array is too small"
-msgstr ""
+msgstr "matrisen för out är för liten"
 
 #: extmod/ulab/code/utils/utils.c
 msgid "out must be a float dense array"
-msgstr ""
+msgstr "out måste vara en float dense array"
 
 #: shared-bindings/displayio/Bitmap.c
 msgid "out of range of source"
diff --git a/locale/zh_Latn_pinyin.po b/locale/zh_Latn_pinyin.po
index 493f6c74b0..14c0a9eca0 100644
--- a/locale/zh_Latn_pinyin.po
+++ b/locale/zh_Latn_pinyin.po
@@ -421,6 +421,10 @@ msgstr "AnalogOut jǐn wèi 16 wèi. Zhí bìxū xiǎoyú 65536."
 msgid "AnalogOut not supported on given pin"
 msgstr "Wèi zhīchí zhǐdìng de yǐn jiǎo AnalogOut"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Another PWMAudioOut is already active"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/pulseio/PulseOut.c
 #: ports/cxd56/common-hal/pulseio/PulseOut.c
 msgid "Another send is already active"
@@ -537,6 +541,7 @@ msgid "Buffer is too small"
 msgstr "Huǎnchōng qū tài xiǎo"
 
 #: ports/nrf/common-hal/audiopwmio/PWMAudioOut.c
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
 #, c-format
 msgid "Buffer length %d too big. It must be less than %d"
 msgstr "Huǎnchōng qū chángdù%d tài dà. Tā bìxū xiǎoyú%d"
@@ -990,6 +995,10 @@ msgstr "Wúfǎ fēnpèi Wifi nèicún"
 msgid "Failed to allocate wifi scan memory"
 msgstr "Wúfǎ fēnpèi wifi sǎomiáo nèicún"
 
+#: ports/stm/common-hal/audiopwmio/PWMAudioOut.c
+msgid "Failed to buffer the sample"
+msgstr ""
+
 #: ports/nrf/common-hal/_bleio/Adapter.c
 msgid "Failed to connect: internal error"
 msgstr "Liánjiē shībài: Nèibù cuòwù"