diff --git a/uart.hpp b/uart.hpp
index fb2f715..ed708be 100644
--- a/uart.hpp
+++ b/uart.hpp
@@ -237,19 +237,19 @@ class Uart {
 	template <typename... Ts>
 	Uart &operator<<(float) const
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		static_assert(util::always_false_v<Ts...>, "Not supported by hardware");
 	}
 
 	template <typename... Ts>
 	Uart &operator<<(double) const
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		static_assert(util::always_false_v<Ts...>, "Not supported by hardware");
 	}
 
 	template <typename... Ts>
 	Uart &operator<<(long double) const
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		static_assert(util::always_false_v<Ts...>, "Not supported by hardware");
 	}
 
 	Uart &operator<<(const bool &val)
@@ -331,19 +331,19 @@ class Uart {
 	template <typename... Ts>
 	Uart &operator>>(float &) const
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		static_assert(util::always_false_v<Ts...>, "Not supported by hardware");
 	}
 
 	template <typename... Ts>
 	Uart &operator>>(double &) const
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		static_assert(util::always_false_v<Ts...>, "Not supported by hardware");
 	}
 
 	template <typename... Ts>
 	Uart &operator>>(long double &) const
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		static_assert(util::always_false_v<Ts...>, "Not supported by hardware");
 	}
 
 	template <typename... Ts>