diff --git a/poc/lpc2148_efsl/test/main.c b/poc/lpc2148_efsl/test/main.c
index 08c7ac5..fd40307 100644
--- a/poc/lpc2148_efsl/test/main.c
+++ b/poc/lpc2148_efsl/test/main.c
@@ -55,13 +55,9 @@ DirList list;
 unsigned short e;
 unsigned char buf[513];
 
-void cleanup_name(filename,sfn){
+void cleanup_name(uint8_t * filename,uint8_t *sfn){
 	
-	while(*filename != '\0'){
-		if(*filename=='.' && !dot){
-			dot=1;
-			c=8;
-		}else{
+	while(*filename != '\0');
 	
 	
 }
@@ -176,7 +172,7 @@ int main(void)
 				file_normalToFatName("sprite .smc",fatfilename);
 				rprintf("Fatfilename: '%s'\n",fatfilename);
 				dump_filename(fatfilename);
-				//dump_filename(rom_filename);
+				dump_filename(rom_filename);
 			}
 			  
             ledToggle();
diff --git a/poc/lpc2148_usb/client/Makefile b/poc/lpc2148_usb/client/Makefile
index 435e1dc..9ad63f6 100644
--- a/poc/lpc2148_usb/client/Makefile
+++ b/poc/lpc2148_usb/client/Makefile
@@ -1,5 +1,4 @@
 # app defs
-EXE = custom_client
 ifndef LIBUSB
 		LIBUSB = "/opt/local/"
 endif
@@ -8,12 +7,16 @@ endif
 CFLAGS = -W -Wall -g -I$(LIBUSB)/include
 LIBS =  -L$(LIBUSB)/lib -lusb
 
-all: $(EXE)
+all: custom_client uploader
 
-$(EXE): main.o
-	$(CC) -o $(EXE) $< $(LIBS)
+custom_client: custom_client.o
+	$(CC) -o $@ $< $(LIBS)
+
+
+uploader: uploader.o
+	$(CC) -o $@ $< $(LIBS)
 
 clean:
-	$(RM) $(EXE) main.o 
+	$(RM) custom_client uploader  *.o 
 	
 	
diff --git a/poc/lpc2148_usb/client/main.c b/poc/lpc2148_usb/client/uploader.c
similarity index 61%
rename from poc/lpc2148_usb/client/main.c
rename to poc/lpc2148_usb/client/uploader.c
index 30c1499..139dd80 100644
--- a/poc/lpc2148_usb/client/main.c
+++ b/poc/lpc2148_usb/client/uploader.c
@@ -26,6 +26,7 @@
 */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <sys/timeb.h>
 
@@ -39,8 +40,8 @@ typedef unsigned int U32;
 typedef unsigned char U8;
 
 #define MAX_TIME 3000
-
-static unsigned char abData[16384];
+#define BLOCKSIZE 8192
+static unsigned char abData[BLOCKSIZE];
 
 // USB device specific definitions
 #define VENDOR_ID	0xFFFF
@@ -89,6 +90,14 @@ static int stoptimer(void)
 	return 1000 * (now.time - start.time) + now.millitm - start.millitm;
 }
 
+int get_filesize(FILE *input)
+{
+	int s;
+    fseek(input, 0, SEEK_END);
+    s = ftell(input);
+    fseek(input, 0, SEEK_SET);
+    return s;
+}
 
 int main(int argc, char *argv[])
 {
@@ -121,70 +130,46 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "usb_claim_interface failed %d\n", i);
 		return -1;
 	}
-
-
-	// read some data
-	for (j = 6; j < 15; j++) {
-		dwBlockSize = (1 << j);
-		fprintf(stderr, "Testing blocksize %5d\n", dwBlockSize);
-
-		fprintf(stderr, "* read :");
-		// send a vendor request for a read
-		MemCmd.dwAddress = 0;
-		MemCmd.dwLength = 1024 * 1024;
-		i = usb_control_msg(hdl, BM_REQUEST_TYPE, 0x01, 0, 0, (char *)&MemCmd, sizeof(MemCmd), 1000);
-		if (i < 0) {
-			fprintf(stderr, "usb_control_msg failed %d\n", i);
-		}
-		dwBytes = 0;
-		starttimer();
-		while (MemCmd.dwLength > 0) {
-			dwChunk = MIN(dwBlockSize, MemCmd.dwLength);
-			i = usb_bulk_read(hdl, 0x82, (char *)abData, dwBlockSize, 2000);
-			if (i < 0) {
-				fprintf(stderr, "usb_bulk_read failed %d\n", i);
-				break;
-			}
-			MemCmd.dwLength -= dwChunk;
-			dwBytes += dwBlockSize;
-			if (stoptimer() > MAX_TIME) {
-				break;
-			}
-		}
-		iTimer = stoptimer();
-		fprintf(stderr, " %7d bytes in %d ms = %d kB/s\n", dwBytes, iTimer, dwBytes / iTimer);
-		// stdout
-		printf("%d,%d,%d,", dwBlockSize, dwBytes, iTimer);
-
-		fprintf(stderr, "* write:");
-		// send a vendor request for a write
-		MemCmd.dwAddress = 0;
-		MemCmd.dwLength = 1024 * 1024;
-		i = usb_control_msg(hdl, BM_REQUEST_TYPE, 0x02, 0, 0, (char *)&MemCmd, sizeof(MemCmd), 1000);
-		if (i < 0) {
-			fprintf(stderr, "usb_control_msg failed %d\n", i);
-		}
-		dwBytes = 0;
-		starttimer();
-		while (MemCmd.dwLength > 0) {
-			dwChunk = MIN(dwBlockSize, MemCmd.dwLength);
-			i = usb_bulk_write(hdl, 0x05, (char *)abData, dwBlockSize, 2000);
-			if (i < 0) {
-				fprintf(stderr, "usb_bulk_read failed %d\n", i);
-				break;
-			}
-			MemCmd.dwLength -= dwChunk;
-			dwBytes += dwBlockSize;
-			if (stoptimer() > MAX_TIME) {
-				break;
-			}
-		}
-		fprintf(stderr, " %7d bytes in %d ms = %d kB/s\n", dwBytes, iTimer, dwBytes / iTimer);
-		// stdout
-		printf("%d,%d,%d\n", dwBlockSize, dwBytes, iTimer);
+	FILE * file;
+	file = fopen( argv[1] ,"r");
+	if (file == NULL)
+	{
+		fprintf(stderr, "cannt open file %s\n",argv[1]);
+		return -1;
 	}
+	MemCmd.dwLength = get_filesize(file);
+	MemCmd.dwAddress = 0;
+	dwBlockSize = BLOCKSIZE;		
+	fprintf(stderr, "open file %s (%i bytes)\n",argv[1],MemCmd.dwLength);
+	fprintf(stderr, "* write:");
+	// send a vendor request for a write
+	i = usb_control_msg(hdl, BM_REQUEST_TYPE, 0x02, 0, 0, (char *)&MemCmd, sizeof(MemCmd), 1000);
+	if (i < 0) {
+		fprintf(stderr, "usb_control_msg failed %d\n", i);
+	}
+	dwBytes = 0;
+	starttimer();
+	while (MemCmd.dwLength > 0) {
+		fread(abData,dwBlockSize, 1, file);
+		dwChunk = MIN(dwBlockSize, MemCmd.dwLength);
+		i = usb_bulk_write(hdl, 0x05, (char *)abData, dwBlockSize, 2000);
+		if (i < 0) {
+			fprintf(stderr, "usb_bulk_read failed %d\n", i);
+			break;
+		}
+		MemCmd.dwLength -= dwChunk;
+		dwBytes += dwBlockSize;
+		iTimer = stoptimer();
+		
+		if (stoptimer() > MAX_TIME) {
+			break;
+		}
+	}
+	fprintf(stderr, " %7d bytes in %d ms = %d kB/s\n", dwBytes, iTimer, dwBytes / iTimer);
+	// stdout
+	printf("%d,%d,%d\n", dwBlockSize, dwBytes, iTimer);
 
-
+	fclose(file);
 	usb_release_interface(hdl, 0);
 	usb_close(hdl);
 
diff --git a/poc/lpc2148_usb/target/custom/flash.ocd b/poc/lpc2148_usb/target/custom/flash.ocd
index 89af7eb..e6b8e7d 100644
--- a/poc/lpc2148_usb/target/custom/flash.ocd
+++ b/poc/lpc2148_usb/target/custom/flash.ocd
@@ -3,5 +3,6 @@ wait_halt
 sleep 10 
 poll 
 flash erase_sector 0 0 14 
-flash write_bank  0 /Users/david/Devel/arch/arm/code/lpcusb/examples/custom.bin 0
+flash write_bank 0  /Users/david/Devel/arch/arm/code/snesram/poc/lpc2148_usb/target/custom/custom.bin 0
+
 reset run
diff --git a/poc/lpc2148_usb/target/custom/main_custom.c b/poc/lpc2148_usb/target/custom/main_custom.c
index 8dc4dd8..70f0f54 100644
--- a/poc/lpc2148_usb/target/custom/main_custom.c
+++ b/poc/lpc2148_usb/target/custom/main_custom.c
@@ -165,6 +165,7 @@ static void _HandleBulkOut(U8 bEP, U8 bEPStatus)
 	
 	MemoryCmd.dwAddress += iChunk;
 	MemoryCmd.dwLength -= iChunk;	
+	DBG("_HandleBulkOut addr=%X, len=%d\n",MemoryCmd.dwAddress,MemoryCmd.dwLength);
 
 	if (MemoryCmd.dwLength == 0) {
 		DBG("_HandleBulkOut done\n");