diff --git a/mtkclient/config/brom_config.py b/mtkclient/config/brom_config.py
index da0083de..49b18cbb 100755
--- a/mtkclient/config/brom_config.py
+++ b/mtkclient/config/brom_config.py
@@ -158,7 +158,7 @@ def __init__(self, var1=None, watchdog=None, uart=None, brom_payload_addr=None,
         send_ptr=(0x11141f4c,0xba68),
         ctrl_buffer=0x11142BE0,
         cmd_handler=0x0040C5AF,
-        brom_register_access=(0x40bd48,0xbefc),
+        brom_register_access=(0x40bd48,0x40befc),
         meid_addr=0x11142C34,
         has_socid=False,
         dacode=0x2601,