diff --git a/Firmware/mmu2/errors_list.h b/Firmware/mmu2/errors_list.h
index 9232d4c90f..8d64a00d24 100644
--- a/Firmware/mmu2/errors_list.h
+++ b/Firmware/mmu2/errors_list.h
@@ -287,7 +287,7 @@ static const char MSG_DESC_FILAMENT_CHANGE[] PROGMEM_I1 = ISTR("M600 Filament Ch
 static const char MSG_DESC_UNKNOWN_ERROR[] PROGMEM_I1    = ISTR("Unexpected error occurred."); ////MSG_DESC_UNKNOWN_ERROR c=20 r=8
 
 // Read explanation in mmu2_protocol_logic.cpp -> supportedMmuFWVersion
-static constexpr char MSG_DESC_FW_UPDATE_NEEDED[] PROGMEM_I1 = ISTR("MMU FW version is incompatible with printer FW.Update to version 3.0.2."); ////MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
+static constexpr char MSG_DESC_FW_UPDATE_NEEDED[] PROGMEM_I1 = ISTR("MMU FW version is incompatible with printer FW.Update to version 3.0.3."); ////MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 static constexpr uint8_t szFWUN = sizeof(MSG_DESC_FW_UPDATE_NEEDED);
 // at least check the individual version characters in MSG_DESC_FW_UPDATE_NEEDED
 static_assert(MSG_DESC_FW_UPDATE_NEEDED[szFWUN - 7] == ('0' + mmuVersionMajor));
diff --git a/Firmware/mmu2_supported_version.h b/Firmware/mmu2_supported_version.h
index 9ed7d4278b..140d01a251 100644
--- a/Firmware/mmu2_supported_version.h
+++ b/Firmware/mmu2_supported_version.h
@@ -5,6 +5,6 @@ namespace MMU2 {
 
 static constexpr uint8_t mmuVersionMajor = 3;
 static constexpr uint8_t mmuVersionMinor = 0;
-static constexpr uint8_t mmuVersionPatch = 2;
+static constexpr uint8_t mmuVersionPatch = 3;
 
 } // namespace MMU2
diff --git a/lang/po/Firmware.pot b/lang/po/Firmware.pot
index 7be6925866..53d52e3355 100644
--- a/lang/po/Firmware.pot
+++ b/lang/po/Firmware.pot
@@ -1101,7 +1101,7 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 
 #. MSG_DESC_QUEUE_FULL c=20 r=8
diff --git a/lang/po/Firmware_cs.po b/lang/po/Firmware_cs.po
index e0cdaf4a82..e5ac4d2101 100644
--- a/lang/po/Firmware_cs.po
+++ b/lang/po/Firmware_cs.po
@@ -2503,10 +2503,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "Verze firmwaru MMU není kompatibilní s FW tiskárny. Aktualizujte na verzi "
-"3.0.2."
+"3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_de.po b/lang/po/Firmware_de.po
index ddcf0a4351..790acc1693 100644
--- a/lang/po/Firmware_de.po
+++ b/lang/po/Firmware_de.po
@@ -2531,8 +2531,8 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
-msgstr "MMU FW ist inkompatibel mit Drucker FW. Update auf Version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
+msgstr "MMU FW ist inkompatibel mit Drucker FW. Update auf Version 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_es.po b/lang/po/Firmware_es.po
index 5386eec294..fb5a45cc75 100644
--- a/lang/po/Firmware_es.po
+++ b/lang/po/Firmware_es.po
@@ -2525,10 +2525,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "La versión de firmware de la MMU es incompatible con el FW de la impresora. "
-"Actualizar a la versión 3.0.2."
+"Actualizar a la versión 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_fr.po b/lang/po/Firmware_fr.po
index 4b843a0803..9b432eb236 100644
--- a/lang/po/Firmware_fr.po
+++ b/lang/po/Firmware_fr.po
@@ -2536,10 +2536,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "La version du MMU est incompatible avec le FW de l'imprimante. Mise à jour "
-"vers la version 3.0.2."
+"vers la version 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_hr.po b/lang/po/Firmware_hr.po
index d5467b1fb5..c7e6f28413 100644
--- a/lang/po/Firmware_hr.po
+++ b/lang/po/Firmware_hr.po
@@ -2520,10 +2520,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "Verzija firmware-a MMU nekompatibilna s FW-om pisača. Ažuriranje na verziju "
-"3.0.2."
+"3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_hu.po b/lang/po/Firmware_hu.po
index e325dd9b68..725e944bfd 100644
--- a/lang/po/Firmware_hu.po
+++ b/lang/po/Firmware_hu.po
@@ -2524,10 +2524,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "Az MMU firmware-verziója nem kompatibilis a nyomtató FW-vel. Frissíts a "
-"3.0.2-es verzióra."
+"3.0.3-es verzióra."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_it.po b/lang/po/Firmware_it.po
index 7e5e7aebaa..4162b66c0f 100644
--- a/lang/po/Firmware_it.po
+++ b/lang/po/Firmware_it.po
@@ -2525,10 +2525,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "La versione del firmware dell MMU non è compatibile con il firmware della "
-"stampante. Aggiornamento alla versione 3.0.2."
+"stampante. Aggiornamento alla versione 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_nl.po b/lang/po/Firmware_nl.po
index 819effd217..fcb1e703ec 100644
--- a/lang/po/Firmware_nl.po
+++ b/lang/po/Firmware_nl.po
@@ -2528,10 +2528,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "De firmwareversie van de MMU is niet compatibel met de firmware van de "
-"printer. Update naar versie 3.0.2."
+"printer. Update naar versie 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_no.po b/lang/po/Firmware_no.po
index d03882c866..d2d35de6a5 100644
--- a/lang/po/Firmware_no.po
+++ b/lang/po/Firmware_no.po
@@ -2502,10 +2502,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "MMU fastvareversjon er inkompatibel med skriverens FW. Oppdatering til "
-"versjon 3.0.2."
+"versjon 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_pl.po b/lang/po/Firmware_pl.po
index 74e1e024b5..0e2f9d2e4f 100644
--- a/lang/po/Firmware_pl.po
+++ b/lang/po/Firmware_pl.po
@@ -2518,10 +2518,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "Wersja firmware MMU jest niezgodna z firmware drukarki. Zaktualizuj MMU do "
-"wersji 3.0.2."
+"wersji 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_ro.po b/lang/po/Firmware_ro.po
index de43da29c6..58f01bc742 100644
--- a/lang/po/Firmware_ro.po
+++ b/lang/po/Firmware_ro.po
@@ -2526,10 +2526,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "Versiunea de firmware a MMU este incompatibilă cu FW-ul imprimantei. "
-"Actualizați la versiunea 3.0.2."
+"Actualizați la versiunea 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_sk.po b/lang/po/Firmware_sk.po
index 8e66d725a9..9d9a7e712c 100644
--- a/lang/po/Firmware_sk.po
+++ b/lang/po/Firmware_sk.po
@@ -2508,10 +2508,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "Verzia firmwaru MMU nie je kompatibilná s FW tlačiarne. Aktualizácia na "
-"verziu 3.0.2."
+"verziu 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344
diff --git a/lang/po/Firmware_sv.po b/lang/po/Firmware_sv.po
index 9d2bafb3c0..bdf8cca8dd 100644
--- a/lang/po/Firmware_sv.po
+++ b/lang/po/Firmware_sv.po
@@ -2515,10 +2515,10 @@ msgstr ""
 #. MSG_DESC_FW_UPDATE_NEEDED c=20 r=8
 #: ../../Firmware/mmu2/errors_list.h:290 ../../Firmware/mmu2/errors_list.h:337
 msgid ""
-"MMU FW version is incompatible with printer FW.Update to version 3.0.2."
+"MMU FW version is incompatible with printer FW.Update to version 3.0.3."
 msgstr ""
 "MMU firmwareversion är inkompatibel med skrivarens FW. Uppdatering till "
-"version 3.0.2."
+"version 3.0.3."
 
 #. MSG_PRELOAD_TO_MMU c=17
 #: ../../Firmware/messages.cpp:59 ../../Firmware/ultralcd.cpp:5344