diff --git a/mtkclient/Library/DA/xml/xml_lib.py b/mtkclient/Library/DA/xml/xml_lib.py
index 933e5c6b..a3575383 100755
--- a/mtkclient/Library/DA/xml/xml_lib.py
+++ b/mtkclient/Library/DA/xml/xml_lib.py
@@ -798,9 +798,8 @@ def get_sys_property(self, key: str = "DA.SLA", length: int = 0x200000):
         return None
 
     def change_usb_speed(self):
-        resp = self.send_command(self.Cmd.cmd_can_higher_usb_speed())
-        if "Unsupported" in resp:
-            return False
+        return self.send_command(self.Cmd.cmd_can_higher_usb_speed())
+
 
     def read_partition_table(self) -> tuple:
         self.send_command(self.Cmd.cmd_read_partition_table(), noack=True)