diff --git a/CumulusMX/Cumulus.cs b/CumulusMX/Cumulus.cs
index 85d0e1d7..2aa1c65e 100644
--- a/CumulusMX/Cumulus.cs
+++ b/CumulusMX/Cumulus.cs
@@ -8268,6 +8268,21 @@ public void DoFTPLogin()
 				{
 					using (SftpClient conn = new SftpClient(connectionInfo))
 					{
+						// If the ECDSA ciphers are not available - yes I'm talking about you Mono! - remove them from the list to be tried
+						try
+						{
+							using (var ecdsa = new System.Security.Cryptography.ECDsaCng())
+#pragma warning disable CS0642 // Possible mistaken empty statement
+								;
+#pragma warning restore CS0642 // Possible mistaken empty statement
+						}
+						catch (NotImplementedException)
+						{
+							var algsToRemove = connectionInfo.HostKeyAlgorithms.Keys.Where(algName => algName.StartsWith("ecdsa")).ToArray();
+							foreach (var algName in algsToRemove)
+								connectionInfo.HostKeyAlgorithms.Remove(algName);
+						}
+
 						try
 						{
 							LogFtpDebugMessage($"SFTP[Int]: CumulusMX Connecting to {FtpOptions.Hostname} on port {FtpOptions.Port}");
@@ -9696,6 +9711,21 @@ private void RealtimeSSHLogin()
 						return;
 					}
 
+					// If the ECDSA ciphers are not available - yes I'm talking about you Mono! - remove them from the list to be tried
+					try
+					{
+						using (var ecdsa = new System.Security.Cryptography.ECDsaCng())
+#pragma warning disable CS0642 // Possible mistaken empty statement
+							;
+#pragma warning restore CS0642 // Possible mistaken empty statement
+					}
+					catch (NotImplementedException)
+					{
+						var algsToRemove = connectionInfo.HostKeyAlgorithms.Keys.Where(algName => algName.StartsWith("ecdsa")).ToArray();
+						foreach (var algName in algsToRemove)
+							connectionInfo.HostKeyAlgorithms.Remove(algName);
+					}
+
 					RealtimeSSH = new SftpClient(connectionInfo);
 
 					//if (RealtimeSSH != null) RealtimeSSH.Dispose();
diff --git a/CumulusMX/GW1000Station.cs b/CumulusMX/GW1000Station.cs
index fbeaa58c..a28c2c8d 100644
--- a/CumulusMX/GW1000Station.cs
+++ b/CumulusMX/GW1000Station.cs
@@ -629,10 +629,10 @@ private bool PrintSensorInfoNew(byte[] data, int idx)
 						// Older WH40 units do not send battery info
 						// Old ones report a dummy value of 16 = 1.6V
 						// Newer ones report volts * 100!
-						battV = data[battPos] / 10;
+						battV = data[battPos] / 10.0;
 						if (battV > 2)
 						{
-							battV /= 10;
+							battV /= 10.0;
 							batt = $"{battV:f2}V ({TestBatteryWh40(data[battPos], battV)})"; // low = 1.2V
 						}
 						else
diff --git a/CumulusMX/Properties/AssemblyInfo.cs b/CumulusMX/Properties/AssemblyInfo.cs
index 4a38d019..99f2d81c 100644
--- a/CumulusMX/Properties/AssemblyInfo.cs
+++ b/CumulusMX/Properties/AssemblyInfo.cs
@@ -6,7 +6,7 @@
 // set of attributes. Change these attribute values to modify the information
 // associated with an assembly.
 [assembly: AssemblyTitle("Cumulus MX")]
-[assembly: AssemblyDescription("Version 3.18.0 - Build 3189")]
+[assembly: AssemblyDescription("Version 3.18.0 - Build 3190")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("")]
 [assembly: AssemblyProduct("Cumulus MX")]
@@ -32,5 +32,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.18.0.3189")]
-[assembly: AssemblyFileVersion("3.18.0.3189")]
+[assembly: AssemblyVersion("3.18.0.3190")]
+[assembly: AssemblyFileVersion("3.18.0.3190")]
diff --git a/Updates.txt b/Updates.txt
index 456eec13..d53a8024 100644
--- a/Updates.txt
+++ b/Updates.txt
@@ -1,4 +1,4 @@
-3.18.0 - b3189
+3.18.0 - b3190
 ——————————————
 - Fix: Adds Ecowitt Wh40 battery state decode
 - Fix: Increase the sensitivity of the rain counter reset and make it "unit aware"