diff --git a/mtkclient/Library/utils.py b/mtkclient/Library/utils.py
index 8f8e646..ecfcb1d 100755
--- a/mtkclient/Library/utils.py
+++ b/mtkclient/Library/utils.py
@@ -759,7 +759,7 @@ class patchtools:
         return None
 
 
-def read_object(data: object, definition: object) -> object:
+def read_object(data: object, definition: object) -> dict:
     """
     Unpacks a structure using the given data and definition.
     """
diff --git a/mtkclient/Tools/brom_to_offs b/mtkclient/Tools/brom_to_offs
index 79af0ea..03e798f 100755
--- a/mtkclient/Tools/brom_to_offs
+++ b/mtkclient/Tools/brom_to_offs
@@ -65,7 +65,6 @@ def main():
         mpos = find_binary(data, b"\xA0\x0A\x50\x05.\x00\x00\x00", 0)
         usbdl_get_dword = None
         usbdl_put_dword = None
-        usbdl_put_word = None
         if mpos is not None:
             usbdl_put_data = unpack("<I", data[mpos - 0xC:mpos - 0xC + 4])[0]
             base = (((usbdl_put_data >> 16) & 0xFFFFF) << 16)
@@ -321,7 +320,6 @@ def main():
                                  unpack("<H", data[coffs:coffs + 2])[0])
         except:
             print("Err:" + sys.argv[1])
-        send_ptr_offset = offset
         send_ptr = unpack("<I", data[offset:offset + 4])[0] + 8
         send_ptr_offset = base | offset
         ctrl_addr = None