diff --git a/Modem.cpp b/Modem.cpp
index 5669918..d60eeee 100644
--- a/Modem.cpp
+++ b/Modem.cpp
@@ -2027,9 +2027,11 @@ bool CModem::readVersion()
 				switch (m_protocolVersion) {
 				case 1U:
 					LogInfo("MMDVM protocol version: 1, description: %.*s", m_length - 4U, m_buffer + 4U);
-					m_capabilities1 = CAP1_DSTAR | CAP1_DMR | CAP1_YSF | CAP1_P25 | CAP1_NXDN | CAP1_M17;
+					m_capabilities1 = CAP1_DSTAR | CAP1_DMR | CAP1_YSF | CAP1_P25 | CAP1_NXDN;
 					m_capabilities2 = CAP2_POCSAG;
-					return true;
+					if (::strstr((char*)(m_buffer + 4U), "v1.6.") != NULL)
+						m_capabilities1 |= CAP1_M17;
+					break;
 
 				case 2U:
 					LogInfo("MMDVM protocol version: 2, description: %.*s", m_length - 23U, m_buffer + 23U);
@@ -2049,34 +2051,35 @@ bool CModem::readVersion()
 					}
 					m_capabilities1 = m_buffer[4U];
 					m_capabilities2 = m_buffer[5U];
-					char modeText[100U];
-					::strcpy(modeText, "Modes:");
-					if (hasDStar())
-						::strcat(modeText, " D-Star");
-					if (hasDMR())
-						::strcat(modeText, " DMR");
-					if (hasYSF())
-						::strcat(modeText, " YSF");
-					if (hasP25())
-						::strcat(modeText, " P25");
-					if (hasNXDN())
-						::strcat(modeText, " NXDN");
-					if (hasM17())
-						::strcat(modeText, " M17");
-					if (hasFM())
-						::strcat(modeText, " FM");
-					if (hasPOCSAG())
-						::strcat(modeText, " POCSAG");
-					if (hasAX25())
-						::strcat(modeText, " AX.25");
-					LogInfo(modeText);
-					return true;
+					break;
 
 				default:
 					LogError("MMDVM protocol version: %u, unsupported by this version of the MMDVM Host", m_protocolVersion);
 					return false;
 				}
 
+				char modeText[100U];
+				::strcpy(modeText, "Modes:");
+				if (hasDStar())
+					::strcat(modeText, " D-Star");
+				if (hasDMR())
+					::strcat(modeText, " DMR");
+				if (hasYSF())
+					::strcat(modeText, " YSF");
+				if (hasP25())
+					::strcat(modeText, " P25");
+				if (hasNXDN())
+					::strcat(modeText, " NXDN");
+				if (hasM17())
+					::strcat(modeText, " M17");
+				if (hasFM())
+					::strcat(modeText, " FM");
+				if (hasPOCSAG())
+					::strcat(modeText, " POCSAG");
+				if (hasAX25())
+					::strcat(modeText, " AX.25");
+				LogInfo(modeText);
+
 				return true;
 			}
 		}
diff --git a/Version.h b/Version.h
index f5c6244..737ddb4 100644
--- a/Version.h
+++ b/Version.h
@@ -19,6 +19,6 @@
 #if !defined(VERSION_H)
 #define	VERSION_H
 
-const char* VERSION = "20220523";
+const char* VERSION = "20230723";
 
 #endif