diff --git a/nuttx/drivers/serial/Kconfig b/nuttx/drivers/serial/Kconfig
index cf4bd5a7b0..3d4c7d3d6e 100644
--- a/nuttx/drivers/serial/Kconfig
+++ b/nuttx/drivers/serial/Kconfig
@@ -31,6 +31,10 @@ config 16550_UART0_CLOCK
 config 16550_UART0_IRQ
 	int "16550 UART0 IRQ number"
 
+config 16550_UART0_BAUD
+	int "16550 UART0 BAUD"
+	default 115200
+
 config 16550_UART0_PARITY
 	int "16550 UART0 parity"
 	default 0
@@ -80,6 +84,10 @@ config 16550_UART1_CLOCK
 config 16550_UART1_IRQ
 	int "16550 UART1 IRQ number"
 
+config 16550_UART1_BAUD
+	int "16550 UART1 BAUD"
+	default 115200
+
 config 16550_UART1_PARITY
 	int "16550 UART1 parity"
 	default 0
@@ -129,6 +137,10 @@ config 16550_UART2_CLOCK
 config 16550_UART2_IRQ
 	int "16550 UART2 IRQ number"
 
+config 16550_UART2_BAUD
+	int "16550 UART2 BAUD"
+	default 115200
+
 config 16550_UART2_PARITY
 	int "16550 UART2 parity"
 	default 0
@@ -178,6 +190,10 @@ config 16550_UART3_CLOCK
 config 16550_UART3_IRQ
 	int "16550 UART3 IRQ number"
 
+config 16550_UART3_BAUD
+	int "16550 UART3 BAUD"
+	default 115200
+
 config 16550_UART3_PARITY
 	int "16550 UART3 parity"
 	default 0
diff --git a/nuttx/drivers/usbdev/Kconfig b/nuttx/drivers/usbdev/Kconfig
index 7fadf8ebe9..24b13f378b 100644
--- a/nuttx/drivers/usbdev/Kconfig
+++ b/nuttx/drivers/usbdev/Kconfig
@@ -151,7 +151,7 @@ config PL2303_RXBUFSIZE
 		Size of the serial receive/transmit buffers
 
 config PL2303_TXBUFSIZE
-	bool "Transmit buffer size"
+	int "Transmit buffer size"
 	default 256
 	---help---
 		Size of the serial receive/transmit buffers
@@ -383,7 +383,7 @@ config USBMSC_STRBASE
 		on if CONFIG_CDCACM_NOTIFSTR or CONFIG_CDCACM_DATAIFSTR are defined).
 
 config USBMSC_EP0MAXPACKET
-	bool "Max packet size for endpoint 0"
+	int "Max packet size for endpoint 0"
 	default 64
 	---help---
 		Max packet size for endpoint 0