what was that doing there?

board/recover.py

@@ -2,21 +2,15 @@
 import os
 import time
 import subprocess
-import argparse
 
 from panda import Panda, PandaDFU
 
 board_path = os.path.dirname(os.path.realpath(__file__))
 
 if __name__ == "__main__":
-  parser = argparse.ArgumentParser()
-  parser.add_argument("--all", action="store_true", help="Recover all Panda devices")
-  args = parser.parse_args()
-
   subprocess.check_call(f"scons -C {board_path}/.. -j$(nproc) {board_path}", shell=True)
 
-  serials = Panda.list() if args.all else [None]
-  for s in serials:
+  for s in Panda.list():
     with Panda(serial=s) as p:
       print(f"putting {p.get_usb_serial()} in DFU mode")
       p.reset(enter_bootstub=True)