diff --git a/avr/usbload/commandline/snesuploader b/avr/usbload/commandline/snesuploader
index 3eeec65..3281c6b 100755
Binary files a/avr/usbload/commandline/snesuploader and b/avr/usbload/commandline/snesuploader differ
diff --git a/avr/usbload/commandline/snesuploader.c b/avr/usbload/commandline/snesuploader.c
index 8f038ad..a636955 100644
--- a/avr/usbload/commandline/snesuploader.c
+++ b/avr/usbload/commandline/snesuploader.c
@@ -170,7 +170,7 @@ int main(int argc, char **argv)
         addr = 0x000000;
         cnt = usb_control_msg(handle,
                         USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT,
-                        USB_UPLOAD_INIT, BANK_SIZE_SHIFT , 0, NULL, 0, 5000);
+                        USB_BULK_UPLOAD_INIT, BANK_SIZE_SHIFT , 0, NULL, 0, 5000);
 
         if (cnt < 0) {
             fprintf(stderr, "USB error: %s\n", usb_strerror());
@@ -188,7 +188,7 @@ int main(int argc, char **argv)
 
                 cnt = usb_control_msg(handle,
                                 USB_TYPE_VENDOR | USB_RECIP_DEVICE |
-                                USB_ENDPOINT_OUT, USB_UPLOAD_ADDR, addr_hi,
+                                USB_ENDPOINT_OUT, USB_BULK_UPLOAD_ADDR, addr_hi,
                                 addr_lo, (char *) read_buffer + step,
                                 SEND_BUFFER_SIZE, 5000);
                 
@@ -211,8 +211,6 @@ int main(int argc, char **argv)
                     }
                 }                
             }
-            if (bank == 1)
-                break;
         }
         bank = 0;
         
diff --git a/avr/usbload/main.c b/avr/usbload/main.c
index 945ce3c..42ee106 100644
--- a/avr/usbload/main.c
+++ b/avr/usbload/main.c
@@ -103,10 +103,6 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
  * -------------------------------------------------------------------------
  */
    } else if (rq->bRequest == USB_BULK_UPLOAD_INIT) {
-        if (req_state != REQ_STATUS_IDLE){
-            debug(DEBUG_USB,"USB_BULK_UPLOAD_INIT: ERROR state is not REQ_STATUS_IDLE\n");
-            return 0;
-        }
 
         req_bank = 0;
         rx_remaining = 0;
@@ -118,16 +114,19 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
  */
     } else if (rq->bRequest == USB_BULK_UPLOAD_ADDR) {
 
-        if (req_state != REQ_STATUS_IDLE){
-            debug(DEBUG_USB,"USB_BULK_UPLOAD_ADDR: ERROR state is not REQ_STATUS_IDLE\n");
-            return 0;
-        }
         req_state = REQ_STATUS_BULK_UPLOAD;
         req_addr = rq->wValue.word;
         req_addr = req_addr << 16;
         req_addr = req_addr | rq->wIndex.word;
-        debug(DEBUG_USB,"USB_BULK_UPLOAD_ADDR: req_bank=0x%02x addr=0x%08lx \n",req_bank,req_addr);
-        ret_len = 0;
+        sram_bulk_write_start(req_addr);
+        //debug(DEBUG_USB,"USB_BULK_UPLOAD_ADDR: req_bank=0x%02x addr=0x%08lx \n",req_bank,req_addr);
+        rx_remaining = rq->wLength.word;
+        if (req_addr && req_addr % req_bank_size == 0) {
+            debug(DEBUG_USB,"USB_BULK_UPLOAD_ADDR: req_bank=0x%02x addr= 0x%08lx \n",
+                   req_bank, req_addr);
+            req_bank++;
+        }
+        ret_len = USB_MAX_TRANS;
   
 /*
  * -------------------------------------------------------------------------
@@ -336,10 +335,14 @@ int main(void)
     printf("Use Snes lowrom\n");
     snes_lorom();
     
+    printf("IRQ off\n");
+    snes_irq_off();
+        
     printf("Activate Snes bus\n");
     snes_bus_active();
-    while(1);
+
     
+    while(1);
     return 0;
 }
 
diff --git a/avr/usbload/usb_bulk.c b/avr/usbload/usb_bulk.c
index e083d65..70da50a 100644
--- a/avr/usbload/usb_bulk.c
+++ b/avr/usbload/usb_bulk.c
@@ -32,6 +32,7 @@ uint8_t usbFunctionWrite(uint8_t * data, uint8_t len)
 {
     uint8_t *ptr;
     uint8_t  i;
+    
     if (len > rx_remaining) {
         printf("ERROR:usbFunctionWrite more data than expected remain: %i len: %i\n",
                rx_remaining, len);
@@ -55,7 +56,7 @@ uint8_t usbFunctionWrite(uint8_t * data, uint8_t len)
         i = len;
         while(i--){
             sram_bulk_write(*ptr++);
-            counter_up();
+            sram_bulk_write_next();
         }
     }
     return len;