📝 SERIAL_PORT_3 on more targets

MarlinFirmware · Sep 6, 2024 · ffe8fd3 · ffe8fd3
1 parent bbe54d8
commit ffe8fd3
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Showing 374 changed files with 374 additions and 374 deletions.
diff --git a/config/default/Configuration.h b/config/default/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/3DFabXYZ/Migbot/Configuration.h b/config/examples/3DFabXYZ/Migbot/Configuration.h
@@ -109,7 +109,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/3DMatik/XL/Configuration.h b/config/examples/3DMatik/XL/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/ADIMLab/Gantry v1/Configuration.h b/config/examples/ADIMLab/Gantry v1/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/ADIMLab/Gantry v2/Configuration.h b/config/examples/ADIMLab/Gantry v2/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Alfawise/U20-bltouch/Configuration.h b/config/examples/Alfawise/U20-bltouch/Configuration.h
@@ -146,7 +146,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 3

diff --git a/config/examples/Alfawise/U20/Configuration.h b/config/examples/Alfawise/U20/Configuration.h
@@ -146,7 +146,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 3

diff --git a/config/examples/AliExpress/CL-260/Configuration.h b/config/examples/AliExpress/CL-260/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AliExpress/UM2pExt/Configuration.h b/config/examples/AliExpress/UM2pExt/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/A2/Configuration.h b/config/examples/Anet/A2/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/A2plus/Configuration.h b/config/examples/Anet/A2plus/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/A6/Configuration.h b/config/examples/Anet/A6/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/A8/Configuration.h b/config/examples/Anet/A8/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/A8plus/Configuration.h b/config/examples/Anet/A8plus/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/A9/Configuration.h b/config/examples/Anet/A9/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/E10/Configuration.h b/config/examples/Anet/E10/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/E16/BTT SKR 1.3/Configuration.h b/config/examples/Anet/E16/BTT SKR 1.3/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/E16/Stock/Configuration.h b/config/examples/Anet/E16/Stock/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/ET4+/Configuration.h b/config/examples/Anet/ET4+/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/ET4-Pro/Configuration.h b/config/examples/Anet/ET4-Pro/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/ET4/Configuration.h b/config/examples/Anet/ET4/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/ET4X/Configuration.h b/config/examples/Anet/ET4X/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/ET5-Pro/Configuration.h b/config/examples/Anet/ET5-Pro/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/ET5/Configuration.h b/config/examples/Anet/ET5/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Anet/ET5X/Configuration.h b/config/examples/Anet/ET5X/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/Chiron/Configuration.h b/config/examples/AnyCubic/Chiron/Configuration.h
@@ -111,7 +111,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/Mega Zero 2.0/Anycubic V1/Configuration.h b/config/examples/AnyCubic/Mega Zero 2.0/Anycubic V1/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/Mega Zero/Anycubic V1/Configuration.h b/config/examples/AnyCubic/Mega Zero/Anycubic V1/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/Mega Zero/BigTreeTech SKR Mini MZ V1.0/Configuration.h b/config/examples/AnyCubic/Mega Zero/BigTreeTech SKR Mini MZ V1.0/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/Vyper/Configuration.h b/config/examples/AnyCubic/Vyper/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/i3 Mega/Trigorilla AVR/Configuration.h b/config/examples/AnyCubic/i3 Mega/Trigorilla AVR/Configuration.h
@@ -131,7 +131,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/i3 Mega/Trigorilla Pro STM32/Configuration.h b/config/examples/AnyCubic/i3 Mega/Trigorilla Pro STM32/Configuration.h
@@ -111,7 +111,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/AnyCubic/i3/Configuration.h b/config/examples/AnyCubic/i3/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/ArmEd/Configuration.h b/config/examples/ArmEd/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Artillery/Genius Pro/Configuration.h b/config/examples/Artillery/Genius Pro/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Artillery/Genius/BLTouch/Configuration.h b/config/examples/Artillery/Genius/BLTouch/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Artillery/Genius/V1/Configuration.h b/config/examples/Artillery/Genius/V1/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Artillery/Hornet/Configuration.h b/config/examples/Artillery/Hornet/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Artillery/Sidewinder X1/0.9 BMG - E3D V6/Configuration.h b/config/examples/Artillery/Sidewinder X1/0.9 BMG - E3D V6/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Artillery/Sidewinder X1/V1/Configuration.h b/config/examples/Artillery/Sidewinder X1/V1/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Artillery/Sidewinder X2/Configuration.h b/config/examples/Artillery/Sidewinder X2/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/Azteeg/X5GT/Configuration.h b/config/examples/Azteeg/X5GT/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/BIBO/TouchX/cyclops/Configuration.h b/config/examples/BIBO/TouchX/cyclops/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1

diff --git a/config/examples/BIBO/TouchX/default - BLTouch/Configuration.h b/config/examples/BIBO/TouchX/default - BLTouch/Configuration.h
@@ -108,7 +108,7 @@
 
 /**
  * Select a third serial port on the board to use for communication with the host.
- * Currently only supported for AVR, DUE, LPC1768/9 and STM32/STM32F1
+ * Currently supported for AVR, DUE, SAMD51, LPC1768/9, STM32/STM32F1/HC32, and Teensy 4.x
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  */
 //#define SERIAL_PORT_3 1