diff --git a/docs/Serial.md b/docs/Serial.md
index 748e77daae..afbffe0ca2 100644
--- a/docs/Serial.md
+++ b/docs/Serial.md
@@ -85,10 +85,18 @@ Note: for Identifier see serialPortIdentifier_e in the source; for Function bitm
 | SERIAL_PORT_USART6         | 5     |
 | SERIAL_PORT_USART7         | 6     |
 | SERIAL_PORT_USART8         | 7     |
-| SERIAL_PORT_LPUART1        | 8     |
+| SERIAL_PORT_UART9          | 8     |
+| SERIAL_PORT_USART10        | 9     |
 | SERIAL_PORT_USB_VCP        | 20    |
 | SERIAL_PORT_SOFTSERIAL1    | 30    |
 | SERIAL_PORT_SOFTSERIAL2    | 31    |
+| SERIAL_PORT_LPUART1        | 40    |
+
+ID's 0-19 reserved for UARTS 1-20
+ID's 20-29 reserved for USB 1-10
+ID's 30-39 reserved for SoftSerial 1-10
+ID's 40-49 reserved for LPUART 1-10
+Other devices can be added starting from id 50.
 
 ### 2. Serial Port Function
 
diff --git a/src/main/drivers/nvic.h b/src/main/drivers/nvic.h
index 410e10bdcf..025c9538cb 100644
--- a/src/main/drivers/nvic.h
+++ b/src/main/drivers/nvic.h
@@ -56,6 +56,15 @@
 #define NVIC_PRIO_SERIALUART8_TXDMA        NVIC_BUILD_PRIORITY(1, 0)
 #define NVIC_PRIO_SERIALUART8_RXDMA        NVIC_BUILD_PRIORITY(1, 1)
 #define NVIC_PRIO_SERIALUART8              NVIC_BUILD_PRIORITY(1, 2)
+#define NVIC_PRIO_SERIALUART9_TXDMA        NVIC_BUILD_PRIORITY(1, 0)
+#define NVIC_PRIO_SERIALUART9_RXDMA        NVIC_BUILD_PRIORITY(1, 1)
+#define NVIC_PRIO_SERIALUART9              NVIC_BUILD_PRIORITY(1, 2)
+#define NVIC_PRIO_SERIALUART10_TXDMA       NVIC_BUILD_PRIORITY(1, 0)
+#define NVIC_PRIO_SERIALUART10_RXDMA       NVIC_BUILD_PRIORITY(1, 1)
+#define NVIC_PRIO_SERIALUART10             NVIC_BUILD_PRIORITY(1, 2)
+#define NVIC_PRIO_SERIALLPUART1_TXDMA      NVIC_BUILD_PRIORITY(1, 0)
+#define NVIC_PRIO_SERIALLPUART1_RXDMA      NVIC_BUILD_PRIORITY(1, 1)
+#define NVIC_PRIO_SERIALLPUART1            NVIC_BUILD_PRIORITY(1, 2)
 #define NVIC_PRIO_I2C_ER                   NVIC_BUILD_PRIORITY(0, 0)
 #define NVIC_PRIO_I2C_EV                   NVIC_BUILD_PRIORITY(0, 0)
 #define NVIC_PRIO_USB                      NVIC_BUILD_PRIORITY(2, 0)
diff --git a/src/main/drivers/serial_pinconfig.c b/src/main/drivers/serial_pinconfig.c
index 2d7c5f42c6..1efd3e513f 100644
--- a/src/main/drivers/serial_pinconfig.c
+++ b/src/main/drivers/serial_pinconfig.c
@@ -217,6 +217,30 @@
 # endif
 #endif
 
+#ifdef USE_UART10
+# if !defined(UART10_RX_PIN)
+#  define UART10_RX_PIN NONE
+# endif
+# if !defined(UART10_TX_PIN)
+#  define UART10_TX_PIN NONE
+# endif
+# if !defined(INVERTER_PIN_UART10)
+#  define INVERTER_PIN_UART10 NONE
+# endif
+#endif
+
+#ifdef USE_LPUART1
+# if !defined(LPUART1_RX_PIN)
+#  define LPUART1_RX_PIN NONE
+# endif
+# if !defined(LPUART1_TX_PIN)
+#  define LPUART1_TX_PIN NONE
+# endif
+# if !defined(INVERTER_PIN_LPUART1)
+#  define INVERTER_PIN_LPUART1 NONE
+# endif
+#endif
+
 #ifdef USE_SOFTSERIAL1
 # if !defined(SOFTSERIAL1_RX_PIN)
 #  define SOFTSERIAL1_RX_PIN NONE
@@ -267,7 +291,13 @@ static const serialDefaultPin_t serialDefaultPin[] = {
     { SERIAL_PORT_USART8, IO_TAG(UART8_RX_PIN), IO_TAG(UART8_TX_PIN), IO_TAG(INVERTER_PIN_UART8) },
 #endif
 #ifdef USE_UART9
-    { SERIAL_PORT_LPUART1, IO_TAG(UART9_RX_PIN), IO_TAG(UART9_TX_PIN), IO_TAG(INVERTER_PIN_UART9) },
+    { SERIAL_PORT_UART9, IO_TAG(UART9_RX_PIN), IO_TAG(UART9_TX_PIN), IO_TAG(INVERTER_PIN_UART9) },
+#endif
+#ifdef USE_UART10
+    { SERIAL_PORT_USART10, IO_TAG(UART10_RX_PIN), IO_TAG(UART10_TX_PIN), IO_TAG(INVERTER_PIN_UART10) },
+#endif
+#ifdef USE_LPUART1
+    { SERIAL_PORT_LPUART1, IO_TAG(LPUART1_RX_PIN), IO_TAG(LPUART1_TX_PIN), IO_TAG(INVERTER_PIN_LPUART1) },
 #endif
 #ifdef USE_SOFTSERIAL1
     { SERIAL_PORT_SOFTSERIAL1, IO_TAG(SOFTSERIAL1_RX_PIN), IO_TAG(SOFTSERIAL1_TX_PIN), IO_TAG(NONE) },
diff --git a/src/main/drivers/serial_uart.c b/src/main/drivers/serial_uart.c
index 4142b121e0..312cca7222 100644
--- a/src/main/drivers/serial_uart.c
+++ b/src/main/drivers/serial_uart.c
@@ -65,6 +65,10 @@
     UART_BUFFER(UART_TX_BUFFER_ATTRIBUTE, n, T); \
     UART_BUFFER(UART_RX_BUFFER_ATTRIBUTE, n, R); struct dummy_s
 
+#define LPUART_BUFFERS(n) \
+    LPUART_BUFFER(UART_TX_BUFFER_ATTRIBUTE, n, T); \
+    LPUART_BUFFER(UART_RX_BUFFER_ATTRIBUTE, n, R); struct dummy_s
+
 #ifdef USE_UART1
 UART_BUFFERS(1);
 #endif
@@ -101,6 +105,14 @@ UART_BUFFERS(8);
 UART_BUFFERS(9);
 #endif
 
+#ifdef USE_UART10
+UART_BUFFERS(10);
+#endif
+
+#ifdef USE_LPUART1
+LPUART_BUFFERS(1);
+#endif
+
 #undef UART_BUFFERS
 
 serialPort_t *uartOpen(UARTDevice_e device, serialReceiveCallbackPtr rxCallback, void *rxCallbackData, uint32_t baudRate, portMode_e mode, portOptions_e options)
diff --git a/src/main/drivers/serial_uart.h b/src/main/drivers/serial_uart.h
index c00be4ab02..b9351355a9 100644
--- a/src/main/drivers/serial_uart.h
+++ b/src/main/drivers/serial_uart.h
@@ -39,6 +39,8 @@ typedef enum {
     UARTDEV_7 = 6,
     UARTDEV_8 = 7,
     UARTDEV_9 = 8,
+    UARTDEV_10 = 9,
+    LPUARTDEV_1 = 10,
 } UARTDevice_e;
 
 typedef struct uartPort_s {
diff --git a/src/main/drivers/serial_uart_impl.h b/src/main/drivers/serial_uart_impl.h
index 798b8d40f2..1f26e5e8b8 100644
--- a/src/main/drivers/serial_uart_impl.h
+++ b/src/main/drivers/serial_uart_impl.h
@@ -152,7 +152,19 @@
 #define UARTDEV_COUNT_9 0
 #endif
 
-#define UARTDEV_COUNT (UARTDEV_COUNT_1 + UARTDEV_COUNT_2 + UARTDEV_COUNT_3 + UARTDEV_COUNT_4 + UARTDEV_COUNT_5 + UARTDEV_COUNT_6 + UARTDEV_COUNT_7 + UARTDEV_COUNT_8 + UARTDEV_COUNT_9)
+#ifdef USE_UART10
+#define UARTDEV_COUNT_10 1
+#else
+#define UARTDEV_COUNT_10 0
+#endif
+
+#ifdef USE_LPUART1
+#define LPUARTDEV_COUNT_1 1
+#else
+#define LPUARTDEV_COUNT_1 0
+#endif
+
+#define UARTDEV_COUNT (UARTDEV_COUNT_1 + UARTDEV_COUNT_2 + UARTDEV_COUNT_3 + UARTDEV_COUNT_4 + UARTDEV_COUNT_5 + UARTDEV_COUNT_6 + UARTDEV_COUNT_7 + UARTDEV_COUNT_8 + UARTDEV_COUNT_9 + UARTDEV_COUNT_10 + LPUARTDEV_COUNT_1)
 
 typedef struct uartPinDef_s {
     ioTag_t pin;
@@ -242,6 +254,12 @@ void uartDmaIrqHandler(dmaChannelDescriptor_t* descriptor);
     UART_BUFFER(extern, n, R); \
     UART_BUFFER(extern, n, T); struct dummy_s
 
+#define LPUART_BUFFER(type, n, rxtx) type volatile uint8_t lpuart ## n ## rxtx ## xBuffer[UART_ ## rxtx ## X_BUFFER_SIZE]
+
+#define LPUART_BUFFERS_EXTERN(n) \
+    LPUART_BUFFER(extern, n, R); \
+    LPUART_BUFFER(extern, n, T); struct dummy_s
+
 #ifdef USE_UART1
 UART_BUFFERS_EXTERN(1);
 #endif
@@ -278,4 +296,12 @@ UART_BUFFERS_EXTERN(8);
 UART_BUFFERS_EXTERN(9);
 #endif
 
+#ifdef USE_UART10
+UART_BUFFERS_EXTERN(10);
+#endif
+
+#ifdef USE_LPUART1
+LPUART_BUFFERS_EXTERN(1);
+#endif
+
 #undef UART_BUFFERS_EXTERN
diff --git a/src/main/drivers/serial_uart_stm32h7xx.c b/src/main/drivers/serial_uart_stm32h7xx.c
index 03e188c8e5..bf80aa1a8a 100644
--- a/src/main/drivers/serial_uart_stm32h7xx.c
+++ b/src/main/drivers/serial_uart_stm32h7xx.c
@@ -87,6 +87,18 @@
 #ifndef UART8_RX_DMA_STREAM
 #define UART8_RX_DMA_STREAM NULL
 #endif
+#ifndef UART9_TX_DMA_STREAM
+#define UART9_TX_DMA_STREAM NULL
+#endif
+#ifndef UART9_RX_DMA_STREAM
+#define UART9_RX_DMA_STREAM NULL
+#endif
+#ifndef UART10_TX_DMA_STREAM
+#define UART10_TX_DMA_STREAM NULL
+#endif
+#ifndef UART10_RX_DMA_STREAM
+#define UART10_RX_DMA_STREAM NULL
+#endif
 
 const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #ifdef USE_UART1
@@ -336,9 +348,62 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
 #endif
 
 #ifdef USE_UART9
-    // On H7, UART9 is implemented with LPUART1
     {
         .device = UARTDEV_9,
+        .reg = UART9,
+#ifdef USE_DMA
+        .rxDMAChannel = DMA_REQUEST_UART9_RX,
+        .rxDMAResource = (dmaResource_t *)UART9_RX_DMA_STREAM,
+        .txDMAChannel = DMA_REQUEST_UART9_TX,
+        .txDMAResource = (dmaResource_t *)UART9_TX_DMA_STREAM,
+#endif
+        .rxPins = {
+            { DEFIO_TAG_E(PD14), GPIO_AF11_UART9 }
+        },
+        .txPins = {
+            { DEFIO_TAG_E(PD15), GPIO_AF11_UART9 }
+        },
+        .rcc = RCC_APB2(UART9),
+        .rxIrq = UART9_IRQn,
+        .txPriority = NVIC_PRIO_SERIALUART9_TXDMA,
+        .rxPriority = NVIC_PRIO_SERIALUART9,
+        .txBuffer = uart9TxBuffer,
+        .rxBuffer = uart9RxBuffer,
+        .txBufferSize = sizeof(uart9TxBuffer),
+        .rxBufferSize = sizeof(uart9RxBuffer),
+    },
+#endif
+
+#ifdef USE_UART10
+    {
+        .device = UARTDEV_10,
+        .reg = USART10,
+#ifdef USE_DMA
+        .rxDMAChannel = DMA_REQUEST_USART10_RX,
+        .rxDMAResource = (dmaResource_t *)UART10_RX_DMA_STREAM,
+        .txDMAChannel = DMA_REQUEST_USART10_TX,
+        .txDMAResource = (dmaResource_t *)UART10_TX_DMA_STREAM,
+#endif
+        .rxPins = {
+            { DEFIO_TAG_E(PE2), GPIO_AF11_USART10 }
+        },
+        .txPins = {
+            { DEFIO_TAG_E(PE3), GPIO_AF11_USART10 }
+        },
+        .rcc = RCC_APB2(USART10),
+        .rxIrq = USART10_IRQn,
+        .txPriority = NVIC_PRIO_SERIALUART10_TXDMA,
+        .rxPriority = NVIC_PRIO_SERIALUART10,
+        .txBuffer = uart10TxBuffer,
+        .rxBuffer = uart10RxBuffer,
+        .txBufferSize = sizeof(uart10TxBuffer),
+        .rxBufferSize = sizeof(uart10RxBuffer),
+    },
+#endif
+
+#ifdef USE_LPUART1
+    {
+        .device = LPUARTDEV_1,
         .reg = LPUART1,
 #ifdef USE_DMA
         .rxDMAChannel = BDMA_REQUEST_LPUART1_RX,
@@ -356,14 +421,15 @@ const uartHardware_t uartHardware[UARTDEV_COUNT] = {
         },
         .rcc = RCC_APB4(LPUART1),
         .rxIrq = LPUART1_IRQn,
-        .txPriority = NVIC_PRIO_SERIALUART8_TXDMA, // Not used until DMA is supported
-        .rxPriority = NVIC_PRIO_SERIALUART8,       // Not used until DMA is supported
-        .txBuffer = uart9TxBuffer,
-        .rxBuffer = uart9RxBuffer,
-        .txBufferSize = sizeof(uart9TxBuffer),
-        .rxBufferSize = sizeof(uart9RxBuffer),
+        .txPriority = NVIC_PRIO_SERIALLPUART1_TXDMA, // Not used until DMA is supported
+        .rxPriority = NVIC_PRIO_SERIALLPUART1,       // Not used until DMA is supported
+        .txBuffer = lpuart1TxBuffer,
+        .rxBuffer = lpuart1RxBuffer,
+        .txBufferSize = sizeof(lpuart1TxBuffer),
+        .rxBufferSize = sizeof(lpuart1RxBuffer),
     },
 #endif
+
 };
 
 // XXX Should serialUART be consolidated?
diff --git a/src/main/io/serial.c b/src/main/io/serial.c
index 307a38d7f5..f343e31ddd 100644
--- a/src/main/io/serial.c
+++ b/src/main/io/serial.c
@@ -94,7 +94,10 @@ const serialPortIdentifier_e serialPortIdentifiers[SERIAL_PORT_COUNT] = {
     SERIAL_PORT_USART8,
 #endif
 #ifdef USE_UART9
-    SERIAL_PORT_LPUART1,
+    SERIAL_PORT_UART9_INSTANCE,
+#endif
+#ifdef USE_UART10
+    SERIAL_PORT_UART10_INSTANCE,
 #endif
 #ifdef USE_SOFTSERIAL1
     SERIAL_PORT_SOFTSERIAL1,
@@ -395,7 +398,10 @@ serialPort_t *openSerialPort(
         case SERIAL_PORT_USART8:
 #endif
 #ifdef USE_UART9
-        case SERIAL_PORT_LPUART1:
+        case SERIAL_PORT_UART9:
+#endif
+#ifdef USE_UART10
+        case SERIAL_PORT_USART10:
 #endif
 #if defined(SIMULATOR_BUILD)
             // emulate serial ports over TCP
diff --git a/src/main/io/serial.h b/src/main/io/serial.h
index a8c61e1984..03897e880e 100644
--- a/src/main/io/serial.h
+++ b/src/main/io/serial.h
@@ -88,11 +88,13 @@ typedef enum {
     SERIAL_PORT_USART6,
     SERIAL_PORT_USART7,
     SERIAL_PORT_USART8,
-    SERIAL_PORT_LPUART1,
+    SERIAL_PORT_UART9,
+    SERIAL_PORT_USART10,
     SERIAL_PORT_USB_VCP = 20,
     SERIAL_PORT_SOFTSERIAL1 = 30,
     SERIAL_PORT_SOFTSERIAL2,
-    SERIAL_PORT_IDENTIFIER_MAX = SERIAL_PORT_SOFTSERIAL2,
+    SERIAL_PORT_LPUART1 = 40,
+    SERIAL_PORT_IDENTIFIER_MAX = SERIAL_PORT_LPUART1,
 } serialPortIdentifier_e;
 
 extern const serialPortIdentifier_e serialPortIdentifiers[SERIAL_PORT_COUNT];
diff --git a/src/main/pg/serial_uart.c b/src/main/pg/serial_uart.c
index 78d21022b4..b9700d5b0d 100644
--- a/src/main/pg/serial_uart.c
+++ b/src/main/pg/serial_uart.c
@@ -71,6 +71,9 @@ static uartDmaopt_t uartDmaopt[] = {
 #ifdef USE_UART9
     { UARTDEV_9, UART9_TX_DMA_OPT, UART9_RX_DMA_OPT },
 #endif
+#ifdef USE_UART10
+    { UARTDEV_10, UART10_TX_DMA_OPT, UART10_RX_DMA_OPT },
+#endif
 };
 
 void pgResetFn_serialUartConfig(serialUartConfig_t *config)
diff --git a/src/main/target/NUCLEOH723ZG/target.h b/src/main/target/NUCLEOH723ZG/target.h
index 653c5d7b17..5568cb4f3b 100644
--- a/src/main/target/NUCLEOH723ZG/target.h
+++ b/src/main/target/NUCLEOH723ZG/target.h
@@ -75,9 +75,9 @@
 #define UART8_RX_PIN            PE0
 #define UART8_TX_PIN            PE1
 
-#define USE_UART9 // LPUART1
-#define UART9_RX_PIN            PB7 // PA10 (Shared with UART1)
-#define UART9_TX_PIN            PB6 // PA9 (Shared with UART1)
+#define USE_LPUART1
+#define LPUART1_RX_PIN          PB7 // PA10 (Shared with UART1)
+#define LPUART1_TX_PIN          PB6 // PA9 (Shared with UART1)
 
 #define USE_VCP
 
diff --git a/src/main/target/NUCLEOH725ZG/target.h b/src/main/target/NUCLEOH725ZG/target.h
index 5f35cf7cb8..0bbc47a321 100644
--- a/src/main/target/NUCLEOH725ZG/target.h
+++ b/src/main/target/NUCLEOH725ZG/target.h
@@ -84,9 +84,9 @@
 #define UART8_RX_PIN            PE0
 #define UART8_TX_PIN            PE1
 
-#define USE_UART9 // LPUART1
-#define UART9_RX_PIN            PB7 // PA10 (Shared with UART1)
-#define UART9_TX_PIN            PB6 // PA9 (Shared with UART1)
+#define USE_LPUART1
+#define LPUART1_RX_PIN          PB7 // PA10 (Shared with UART1)
+#define LPUART1_TX_PIN          PB6 // PA9 (Shared with UART1)
 
 #define USE_VCP
 
diff --git a/src/main/target/NUCLEOH743/target.h b/src/main/target/NUCLEOH743/target.h
index d97fb173e8..0442ac4c20 100644
--- a/src/main/target/NUCLEOH743/target.h
+++ b/src/main/target/NUCLEOH743/target.h
@@ -78,9 +78,9 @@
 #define UART8_RX_PIN            PE0
 #define UART8_TX_PIN            PE1
 
-#define USE_UART9 // LPUART1
-#define UART9_RX_PIN            PB7 // PA10 (Shared with UART1)
-#define UART9_TX_PIN            PB6 // PA9 (Shared with UART1)
+#define USE_LPUART1
+#define LPUART1_RX_PIN          PB7 // PA10 (Shared with UART1)
+#define LPUART1_TX_PIN          PB6 // PA9 (Shared with UART1)
 
 #define USE_VCP
 
diff --git a/src/main/target/NUCLEOH7A3ZI/target.h b/src/main/target/NUCLEOH7A3ZI/target.h
index 888dd79a1e..8341fc8921 100644
--- a/src/main/target/NUCLEOH7A3ZI/target.h
+++ b/src/main/target/NUCLEOH7A3ZI/target.h
@@ -75,9 +75,9 @@
 #define UART8_RX_PIN            PE0
 #define UART8_TX_PIN            PE1
 
-#define USE_UART9 // LPUART1
-#define UART9_RX_PIN            PB7 // PA10 (Shared with UART1)
-#define UART9_TX_PIN            PB6 // PA9 (Shared with UART1)
+#define USE_LPUART1
+#define LPUART1_RX_PIN          PB7 // PA10 (Shared with UART1)
+#define LPUART1_TX_PIN          PB6 // PA9 (Shared with UART1)
 
 #define USE_VCP
 
@@ -267,6 +267,8 @@
 //#define UART6_TX_DMA_OPT        5
 //#define UART7_TX_DMA_OPT        6
 //#define UART8_TX_DMA_OPT        7
+//#define UART9_TX_DMA_OPT        8
+//#define UART10_TX_DMA_OPT       9
 #define ADC1_DMA_OPT 8
 #define ADC2_DMA_OPT 9
 #define ADC3_DMA_OPT 10
diff --git a/src/main/target/common_defaults_post.h b/src/main/target/common_defaults_post.h
index 04e6d3577b..a0cf58b7a4 100644
--- a/src/main/target/common_defaults_post.h
+++ b/src/main/target/common_defaults_post.h
@@ -639,6 +639,15 @@
 #endif
 #endif
 
+#ifdef USE_UART10
+#ifndef UART10_TX_DMA_OPT
+#define UART10_TX_DMA_OPT (DMA_OPT_UNUSED)
+#endif
+#ifndef UART10_RX_DMA_OPT
+#define UART10_RX_DMA_OPT (DMA_OPT_UNUSED)
+#endif
+#endif
+
 #ifndef RTC6705_CS_PIN
 #define RTC6705_CS_PIN NONE
 #endif