Fix: on board

upload.py

@@ -3,6 +3,8 @@ from pwn import *
 from struct import pack
 from tqdm import tqdm
 
+print(sys.argv)
+
 if len(sys.argv) < 2:
     print("no args for serial device")
     exit()
@@ -26,5 +28,5 @@ while True:
 
     r.interactive()
 
-    r.send(b"reboot\n")
-    sleep(1)
+    r.send(b"\nreboot\n")
+    sleep(10)