4 files changed, 80 insertions, 2 deletions
diff --git a/lib/snmp/doc/src/notes.xml b/lib/snmp/doc/src/notes.xml
index 80de9738f1..40e761b2af 100644
--- a/lib/snmp/doc/src/notes.xml
+++ b/lib/snmp/doc/src/notes.xml
@@ -34,6 +34,64 @@
 
 
   <section>
+    <title>SNMP Development Toolkit 4.24.1</title>
+    <p>Version 4.24.1 supports code replacement in runtime from/to
+    version 4.24, 4.23.1 and 4.23. </p>
+
+    <section>
+      <title>Improvements and new features</title>
+      <p>-</p>
+
+<!--
+      <list type="bulleted">
+        <item>
+          <p>[agent,manager] Updated to support the new crypto interface. </p>
+          <p>Own Id: OTP-11009</p>
+        </item>
+
+      </list>
+-->
+
+    </section>
+
+    <section>
+      <title>Fixed Bugs and Malfunctions</title>
+<!--
+      <p>-</p>
+-->
+
+      <list type="bulleted">
+        <item>
+          <p>[agent] The counter increment function in the local-db was  
+	  incorrect. It did not handle counter wrap correctly. </p>
+          <p>Own Id: OTP-11192</p>
+        </item>
+
+      </list>
+
+    </section>
+
+    <section>
+      <title>Incompatibilities</title>
+      <p>-</p>
+
+<!--
+      <list type="bulleted">
+        <item>
+          <p>[manager] The old Addr-and-Port based API functions, previously
+	  long deprecated and marked for deletion in R16B, has now been
+	  removed. </p>
+          <p>Own Id: OTP-10027</p>
+        </item>
+
+      </list>
+-->
+    </section>
+
+  </section> <!-- 4.24.1 -->
+
+
+  <section>
     <title>SNMP Development Toolkit 4.24</title>
     <p>Version 4.24 supports code replacement in runtime from/to
     version 4.23.1 and 4.23. </p>
diff --git a/lib/snmp/src/agent/snmpa_local_db.erl b/lib/snmp/src/agent/snmpa_local_db.erl
index 2c0cad807a..5198c6ec4e 100644
--- a/lib/snmp/src/agent/snmpa_local_db.erl
+++ b/lib/snmp/src/agent/snmpa_local_db.erl
@@ -583,7 +583,7 @@ handle_cast({variable_inc, Name, Db, N}, State) ->
 	    {value, Val} -> Val;
 	    _ -> 0 
 	end,
-    insert(Db, Name, M+N rem 4294967296, State),
+    insert(Db, Name, (M+N) rem 4294967296, State),
     {noreply, State};
     
 handle_cast({verbosity,Verbosity}, State) ->
diff --git a/lib/snmp/src/app/snmp.appup.src b/lib/snmp/src/app/snmp.appup.src
index 7ffa4a725d..53de57efd3 100644
--- a/lib/snmp/src/app/snmp.appup.src
+++ b/lib/snmp/src/app/snmp.appup.src
@@ -17,18 +17,38 @@
 %% %CopyrightEnd%
 %%
 
+
 {"%VSN%",
 
 %% ----- U p g r a d e -------------------------------------------------------
 
+%% Instruction examples: 
+%% {restart_application, snmp}
+%% {load_module, snmp_pdus, soft_purge, soft_purge, []}
+%% {update, snmpa_local_db, soft, soft_purge, soft_purge, []}
+%% {add_module,  snmpm_net_if_mt}
+
  [
+  {"4.24", 
+   [
+    {update, snmpa_local_db, soft, soft_purge, soft_purge, []}
+   ]
+  }, 
   {"4.23.1", [{restart_application, snmp}]}, 
   {"4.23",   [{restart_application, snmp}]}
  ], 
 
 %% ------D o w n g r a d e ---------------------------------------------------
 
+%% Instruction examples: 
+%% {remove, {snmpm_net_if_mt, soft_purge, soft_purge}}
+
  [
+  {"4.24", 
+   [
+    {update, snmpa_local_db, soft, soft_purge, soft_purge, []}
+   ]
+  }, 
   {"4.23.1", [{restart_application, snmp}]}, 
   {"4.23",   [{restart_application, snmp}]}
  ]
diff --git a/lib/snmp/vsn.mk b/lib/snmp/vsn.mk
index 0e48e7ea56..e987649e11 100644
--- a/lib/snmp/vsn.mk
+++ b/lib/snmp/vsn.mk
@@ -18,6 +18,6 @@
 # %CopyrightEnd%
 
 APPLICATION = snmp
-SNMP_VSN    = 4.24
+SNMP_VSN    = 4.24.1
 PRE_VSN     =
 APP_VSN     = "$(APPLICATION)-$(SNMP_VSN)$(PRE_VSN)"