diff --git a/NEWS b/NEWS
index c23fc4d..1911719 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,6 @@
 1.0.21 - Released 00-MONTH-2011
 --------------------------------
+- Fix FF/REW of AVI files on Samsung Series B TV's.
 - Fix a crash bug when playing music on TiVo.
 - Add the ability to change the root media container.
 - Add WAV/RIFF INFO tag parsing support for the most common tags.
diff --git a/minidlnatypes.h b/minidlnatypes.h
index 2ca3f2b..8277a50 100644
--- a/minidlnatypes.h
+++ b/minidlnatypes.h
@@ -80,6 +80,7 @@ enum client_types {
 	ELGDevice,
 	ENetgearEVA2000,
 	ESamsungSeriesA,
+	ESamsungSeriesB,
 	EStandardDLNA150 = 100
 };
 
diff --git a/minissdp.c b/minissdp.c
index 5cfa35c..165f778 100644
--- a/minissdp.c
+++ b/minissdp.c
@@ -44,6 +44,7 @@
 #include "upnpreplyparse.h"
 #include "getifaddr.h"
 #include "minissdp.h"
+#include "utils.h"
 #include "log.h"
 
 /* SSDP ip/port */
@@ -357,9 +358,9 @@ ParseUPnPClient(char *location)
 	int content_len = sizeof(buf);
 	struct NameValueParserData xml;
 	int client;
-	enum client_types type = -1;
+	enum client_types type = 0;
 	uint32_t flags = 0;
-	char *model;
+	char *model, *serial;
 
 	if (strncmp(location, "http://", 7) != 0)
 		return;
@@ -442,17 +443,29 @@ close:
 	nread -= off - buf;
 	ParseNameValue(off, nread, &xml);
 	model = GetValueFromNameValueList(&xml, "modelName");
+	serial = GetValueFromNameValueList(&xml, "serialNumber");
 	if( model )
 	{
 		DPRINTF(E_DEBUG, L_SSDP, "Model: %s\n", model);
-		if (strstr(model, "Roku SoundBridge"))
+		if( strstr(model, "Roku SoundBridge") )
 		{
 			type = ERokuSoundBridge;
 			flags |= FLAG_AUDIO_ONLY;
 		}
+		else if( strcmp(model, "Samsung DTV DMR") == 0 && serial )
+		{
+			DPRINTF(E_DEBUG, L_SSDP, "Serial: %s\n", serial);
+			/* The Series B I saw was 20081224DMR.  Series A should be older than that. */
+			if( atoi(serial) > 20081200 )
+			{
+				type = ESamsungSeriesB;
+				flags |= FLAG_SAMSUNG;
+				flags |= FLAG_DLNA;
+				flags |= FLAG_NO_RESIZE;
+			}
+		}
 	}
-
-	if( type < 0 )
+	if( !type )
 		return;
 	client = SearchClientCache(dest.sin_addr, 1);
 	/* Add this client to the cache if it's not there already. */
@@ -542,18 +555,23 @@ ProcessSSDPRequest(int s, unsigned short port)
 				while(man[man_len]!='\r' && man[man_len]!='\n') man_len++;
 			}
 		}
-		if (!loc || !srv || !man || (strncmp(man, "ssdp:alive", man_len) != 0))
+		if( !loc || !srv || !man || (strncmp(man, "ssdp:alive", man_len) != 0) )
 		{
 			return;
 		}
-		if (strncmp(srv, "Allegro-Software-RomPlug", 24) == 0)
+		if( strncmp(srv, "Allegro-Software-RomPlug", 24) == 0 ||
+		    strstr(loc, "SamsungMRDesc.xml") )
 		{
 			/* Check if the client is already in cache */
 			i = SearchClientCache(sendername.sin_addr, 1);
-			if( i >= 0 && clients[i].type < EStandardDLNA150 )
+			if( i >= 0 )
 			{
-				clients[i].age = time(NULL);
-				return;
+				if( clients[i].type < EStandardDLNA150 &&
+				    clients[i].type != ESamsungSeriesA )
+				{
+					clients[i].age = time(NULL);
+					return;
+				}
 			}
 			ParseUPnPClient(loc);
 		}
@@ -562,7 +580,7 @@ ProcessSSDPRequest(int s, unsigned short port)
 	else if(memcmp(bufr, "M-SEARCH", 8) == 0)
 	{
 		int st_len = 0, mx_len = 0, mx_val = 0;
-		//DPRINTF(E_DEBUG, L_SSDP, "Received SSDP request:\n%.*s", n, bufr);
+		//DPRINTF(E_DEBUG, L_SSDP, "Received SSDP request:\n%.*s\n", n, bufr);
 		for(i=0; i < n; i++)
 		{
 			if( bufr[i] == '*' )
diff --git a/upnpglobalvars.h b/upnpglobalvars.h
index 3349324..d6d66d2 100644
--- a/upnpglobalvars.h
+++ b/upnpglobalvars.h
@@ -56,7 +56,7 @@
 
 #include <sqlite3.h>
 
-#define MINIDLNA_VERSION "1.0.20.2"
+#define MINIDLNA_VERSION "1.0.20.3"
 
 #ifdef NETGEAR
 # define SERVER_NAME "ReadyDLNA"
diff --git a/upnphttp.c b/upnphttp.c
index 3afea6b..49a9a3d 100644
--- a/upnphttp.c
+++ b/upnphttp.c
@@ -494,9 +494,11 @@ next_header:
 				break;
 			}
 		}
-		else if( (clients[n].type < EStandardDLNA150) && (h->req_client == EStandardDLNA150) )
+		else if( (clients[n].type < EStandardDLNA150 && h->req_client == EStandardDLNA150) ||
+		         (clients[n].type == ESamsungSeriesB && h->req_client == ESamsungSeriesA) )
 		{
 			/* If we know the client and our new detection is generic, use our cached info */
+			/* If we detected a Samsung Series B earlier, don't overwrite it with Series A info */
 			h->reqflags |= clients[n].flags;
 			h->req_client = clients[n].type;
 			return;
@@ -1702,13 +1704,18 @@ SendResp_dlnafile(struct upnphttp * h, char * object)
 	off_t total, offset, size;
 	sqlite_int64 id;
 	int sendfh;
-	static struct { sqlite_int64 id; char path[PATH_MAX]; char mime[32]; char dlna[96]; } last_file = { 0 };
+	static struct { sqlite_int64 id;
+	                enum client_types client;
+	                char path[PATH_MAX];
+	                char mime[32];
+	                char dlna[96];
+	              } last_file = { 0, 0 };
 #if USE_FORK
 	pid_t newpid = 0;
 #endif
 
 	id = strtoll(object, NULL, 10);
-	if( id != last_file.id )
+	if( id != last_file.id || h->req_client != last_file.client )
 	{
 		sprintf(sql_buf, "SELECT PATH, MIME, DLNA_PN from DETAILS where ID = '%lld'", id);
 		ret = sql_get_table(db, sql_buf, &result, &rows, NULL);
@@ -1727,6 +1734,7 @@ SendResp_dlnafile(struct upnphttp * h, char * object)
 		}
 		/* Cache the result */
 		last_file.id = id;
+		last_file.client = h->req_client;
 		strncpy(last_file.path, result[3], sizeof(last_file.path)-1);
 		if( result[4] )
 		{
@@ -1894,6 +1902,7 @@ SendResp_dlnafile(struct upnphttp * h, char * object)
 	              "Server: " MINIDLNA_SERVER_STRING "\r\n\r\n",
 	              date, last_file.dlna);
 
+	//DEBUG DPRINTF(E_DEBUG, L_HTTP, "RESPONSE: %s\n", str.data);
 	if( send_data(h, str.data, str.off, MSG_MORE) == 0 )
 	{
  		if( h->req_command != EHead )