diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
index eeaaa0a7a9..3e7fb74e3d 100644
--- a/locale/circuitpython.pot
+++ b/locale/circuitpython.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-05-27 11:55-0400\n"
+"POT-Creation-Date: 2020-05-27 20:51-0500\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
diff --git a/locale/cs.po b/locale/cs.po
index 825b31509a..737beebdac 100644
--- a/locale/cs.po
+++ b/locale/cs.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-05-19 15:01+0800\n"
+"POT-Creation-Date: 2020-05-27 20:51-0500\n"
 "PO-Revision-Date: 2020-05-24 03:22+0000\n"
 "Last-Translator: dronecz <mzuzelka@gmail.com>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -376,6 +376,10 @@ msgstr ""
 msgid "Bit depth must be multiple of 8."
 msgstr ""
 
+#: ports/mimxrt10xx/common-hal/busio/UART.c
+msgid "Both RX and TX required for flow control"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c
 msgid "Both pins must support hardware interrupts"
 msgstr ""
@@ -809,7 +813,7 @@ msgstr ""
 msgid "Hardware busy, try alternative pins"
 msgstr ""
 
-#: ports/stm/common-hal/busio/UART.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
 msgid "Hardware in use, try alternative pins"
 msgstr ""
 
@@ -888,11 +892,11 @@ msgstr ""
 msgid "Invalid PWM frequency"
 msgstr ""
 
-#: ports/mimxrt10xx/common-hal/busio/SPI.c ports/stm/common-hal/busio/SPI.c
+#: ports/stm/common-hal/busio/SPI.c
 msgid "Invalid SPI pin selection"
 msgstr ""
 
-#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
+#: ports/stm/common-hal/busio/UART.c
 msgid "Invalid UART pin selection"
 msgstr ""
 
@@ -968,7 +972,8 @@ msgstr ""
 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/atmel-samd/common-hal/i2cslave/I2CSlave.c
 #: ports/cxd56/common-hal/busio/I2C.c ports/cxd56/common-hal/busio/SPI.c
-#: ports/cxd56/common-hal/busio/UART.c ports/nrf/common-hal/busio/I2C.c
+#: ports/cxd56/common-hal/busio/UART.c ports/mimxrt10xx/common-hal/busio/SPI.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/I2C.c
 msgid "Invalid pins"
 msgstr ""
 
@@ -1079,10 +1084,6 @@ msgstr ""
 msgid "Name too long"
 msgstr ""
 
-#: shared-bindings/_pixelbuf/PixelBuf.c
-msgid "Negative step not supported"
-msgstr ""
-
 #: ports/nrf/common-hal/_bleio/Characteristic.c
 msgid "No CCCD for this Characteristic"
 msgstr ""
@@ -1245,6 +1246,10 @@ msgstr ""
 msgid "Pin does not have ADC capabilities"
 msgstr ""
 
+#: shared-bindings/digitalio/DigitalInOut.c
+msgid "Pin is input only"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/countio/Counter.c
 msgid "Pin must support hardware interrupts"
 msgstr ""
@@ -1422,7 +1427,7 @@ msgstr ""
 msgid "Stream missing readinto() or write() method."
 msgstr ""
 
-#: ports/stm/common-hal/busio/UART.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
 msgid "Supply at least one UART pin"
 msgstr ""
 
@@ -3069,8 +3074,7 @@ msgstr ""
 msgid "tuple/list required on RHS"
 msgstr ""
 
-#: ports/atmel-samd/common-hal/busio/UART.c
-#: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: ports/atmel-samd/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
 #: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr ""
diff --git a/locale/de_DE.po b/locale/de_DE.po
index 9c3af7cdb9..bb4a646e51 100644
--- a/locale/de_DE.po
+++ b/locale/de_DE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-05-19 15:01+0800\n"
+"POT-Creation-Date: 2020-05-27 20:51-0500\n"
 "PO-Revision-Date: 2020-05-23 16:13+0000\n"
 "Last-Translator: Timon <timon@skerutsch.de>\n"
 "Language-Team: German <https://later.unpythonic.net/projects/circuitpython/"
@@ -381,6 +381,10 @@ msgstr "Bit clock und word select müssen eine clock unit teilen"
 msgid "Bit depth must be multiple of 8."
 msgstr "Bit depth muss ein Vielfaches von 8 sein."
 
+#: ports/mimxrt10xx/common-hal/busio/UART.c
+msgid "Both RX and TX required for flow control"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c
 msgid "Both pins must support hardware interrupts"
 msgstr "Beide pins müssen Hardware Interrupts unterstützen"
@@ -826,7 +830,7 @@ msgstr "Gruppe voll"
 msgid "Hardware busy, try alternative pins"
 msgstr "Hardware beschäftigt, versuchen Sie alternative Pins"
 
-#: ports/stm/common-hal/busio/UART.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
 msgid "Hardware in use, try alternative pins"
 msgstr "Hardware in benutzung, probiere alternative Pins"
 
@@ -907,11 +911,11 @@ msgstr "Ungültige I2C-Pinauswahl"
 msgid "Invalid PWM frequency"
 msgstr "Ungültige PWM Frequenz"
 
-#: ports/mimxrt10xx/common-hal/busio/SPI.c ports/stm/common-hal/busio/SPI.c
+#: ports/stm/common-hal/busio/SPI.c
 msgid "Invalid SPI pin selection"
 msgstr "Ungültige SPI-Pin-Auswahl"
 
-#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
+#: ports/stm/common-hal/busio/UART.c
 msgid "Invalid UART pin selection"
 msgstr "Ungültige UART-Pinauswahl"
 
@@ -987,7 +991,8 @@ msgstr "Ungültiger Pin für rechten Kanal"
 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/atmel-samd/common-hal/i2cslave/I2CSlave.c
 #: ports/cxd56/common-hal/busio/I2C.c ports/cxd56/common-hal/busio/SPI.c
-#: ports/cxd56/common-hal/busio/UART.c ports/nrf/common-hal/busio/I2C.c
+#: ports/cxd56/common-hal/busio/UART.c ports/mimxrt10xx/common-hal/busio/SPI.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/I2C.c
 msgid "Invalid pins"
 msgstr "Ungültige Pins"
 
@@ -1100,10 +1105,6 @@ msgstr "Muss ein Vielfaches von 6 RGB-Pins verwenden, nicht %d"
 msgid "Name too long"
 msgstr "Name zu lang"
 
-#: shared-bindings/_pixelbuf/PixelBuf.c
-msgid "Negative step not supported"
-msgstr "Negativer Schritt wird nicht unterstützt"
-
 #: ports/nrf/common-hal/_bleio/Characteristic.c
 msgid "No CCCD for this Characteristic"
 msgstr "Kein CCCD für diese Charakteristik"
@@ -1272,6 +1273,10 @@ msgstr "Zugang verweigert"
 msgid "Pin does not have ADC capabilities"
 msgstr "Pin hat keine ADC Funktionalität"
 
+#: shared-bindings/digitalio/DigitalInOut.c
+msgid "Pin is input only"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/countio/Counter.c
 msgid "Pin must support hardware interrupts"
 msgstr "Pin muss Hardware-Interrupts unterstützen"
@@ -1454,7 +1459,7 @@ msgstr "Die Stackgröße sollte mindestens 256 sein"
 msgid "Stream missing readinto() or write() method."
 msgstr "Stream fehlt readinto() oder write() Methode."
 
-#: ports/stm/common-hal/busio/UART.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
 msgid "Supply at least one UART pin"
 msgstr "Geben Sie mindestens einen UART-Pin an"
 
@@ -3155,8 +3160,7 @@ msgstr "tupel/list hat falsche Länge"
 msgid "tuple/list required on RHS"
 msgstr "Tupel / Liste auf RHS erforderlich"
 
-#: ports/atmel-samd/common-hal/busio/UART.c
-#: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: ports/atmel-samd/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
 #: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx und rx können nicht beide None sein"
@@ -3530,6 +3534,9 @@ msgstr "Nullschritt"
 #~ "Mehrere PWM Frequenzen werden nicht unterstützt. PWM wurde bereits auf "
 #~ "%dHz gesetzt."
 
+#~ msgid "Negative step not supported"
+#~ msgstr "Negativer Schritt wird nicht unterstützt"
+
 #~ msgid "No PulseIn support for %q"
 #~ msgstr "Keine PulseIn Unterstützung für %q"
 
diff --git a/locale/nl.po b/locale/nl.po
index c0f3ddf378..aca8fbb8d8 100644
--- a/locale/nl.po
+++ b/locale/nl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-05-19 15:01+0800\n"
+"POT-Creation-Date: 2020-05-27 20:51-0500\n"
 "PO-Revision-Date: 2020-05-25 13:52+0000\n"
 "Last-Translator: Dustin Watts <dustin_watts@yahoo.com>\n"
 "Language-Team: none\n"
@@ -378,6 +378,10 @@ msgstr "Bit clock en word select moeten een clock eenheid delen"
 msgid "Bit depth must be multiple of 8."
 msgstr "Bit diepte moet een meervoud van 8 zijn."
 
+#: ports/mimxrt10xx/common-hal/busio/UART.c
+msgid "Both RX and TX required for flow control"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c
 msgid "Both pins must support hardware interrupts"
 msgstr "Beide pinnen moeten hardware interrupts ondersteunen"
@@ -819,7 +823,7 @@ msgstr "Groep is vol"
 msgid "Hardware busy, try alternative pins"
 msgstr "Hardware bezig, probeer alternatieve pinnen"
 
-#: ports/stm/common-hal/busio/UART.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
 msgid "Hardware in use, try alternative pins"
 msgstr "Hardware in gebruik, probeer alternatieve pinnen"
 
@@ -900,11 +904,11 @@ msgstr "Ongeldige I2C pin selectie"
 msgid "Invalid PWM frequency"
 msgstr "Ongeldige PWM frequentie"
 
-#: ports/mimxrt10xx/common-hal/busio/SPI.c ports/stm/common-hal/busio/SPI.c
+#: ports/stm/common-hal/busio/SPI.c
 msgid "Invalid SPI pin selection"
 msgstr "Ongeldige SPI pin selectie"
 
-#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
+#: ports/stm/common-hal/busio/UART.c
 msgid "Invalid UART pin selection"
 msgstr "Ongeldige UART pin selectie"
 
@@ -980,7 +984,8 @@ msgstr "Ongeldige pin voor rechter kanaal"
 #: ports/atmel-samd/common-hal/busio/UART.c
 #: ports/atmel-samd/common-hal/i2cslave/I2CSlave.c
 #: ports/cxd56/common-hal/busio/I2C.c ports/cxd56/common-hal/busio/SPI.c
-#: ports/cxd56/common-hal/busio/UART.c ports/nrf/common-hal/busio/I2C.c
+#: ports/cxd56/common-hal/busio/UART.c ports/mimxrt10xx/common-hal/busio/SPI.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/I2C.c
 msgid "Invalid pins"
 msgstr "Ongeldige pinnen"
 
@@ -1091,10 +1096,6 @@ msgstr "Een meervoud van 6 rgb pinnen moet worden gebruikt, niet %d"
 msgid "Name too long"
 msgstr "Naam te lang"
 
-#: shared-bindings/_pixelbuf/PixelBuf.c
-msgid "Negative step not supported"
-msgstr "Negatieve stappen niet ondersteund"
-
 #: ports/nrf/common-hal/_bleio/Characteristic.c
 msgid "No CCCD for this Characteristic"
 msgstr "Geen CCCD voor deze Characteristic"
@@ -1266,6 +1267,10 @@ msgstr "Toegang geweigerd"
 msgid "Pin does not have ADC capabilities"
 msgstr "Pin heeft geen ADC mogelijkheden"
 
+#: shared-bindings/digitalio/DigitalInOut.c
+msgid "Pin is input only"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/countio/Counter.c
 msgid "Pin must support hardware interrupts"
 msgstr "Pin moet hardware interrupts ondersteunen"
@@ -1448,7 +1453,7 @@ msgstr "Stack grootte moet op zijn minst 256 zijn"
 msgid "Stream missing readinto() or write() method."
 msgstr "Stream mist readinto() of write() methode."
 
-#: ports/stm/common-hal/busio/UART.c
+#: ports/mimxrt10xx/common-hal/busio/UART.c ports/stm/common-hal/busio/UART.c
 msgid "Supply at least one UART pin"
 msgstr "Geef op zijn minst 1 UART pin op"
 
@@ -3121,8 +3126,7 @@ msgstr "tuple of lijst heeft onjuiste lengte"
 msgid "tuple/list required on RHS"
 msgstr "tuple of lijst vereist op RHS"
 
-#: ports/atmel-samd/common-hal/busio/UART.c
-#: ports/mimxrt10xx/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
+#: ports/atmel-samd/common-hal/busio/UART.c ports/nrf/common-hal/busio/UART.c
 #: shared-bindings/busio/UART.c
 msgid "tx and rx cannot both be None"
 msgstr "tx en rx kunnen niet beiden None zijn"
@@ -3277,3 +3281,6 @@ msgstr "y-waarde buiten bereik"
 #: py/objrange.c
 msgid "zero step"
 msgstr "nul-stap"
+
+#~ msgid "Negative step not supported"
+#~ msgstr "Negatieve stappen niet ondersteund"