diff --git a/tools/include/device_utils.py b/tools/include/device_utils.py         
index f048fe3..c00c900 100644                                                   
--- a/tools/include/device_utils.py                                             
+++ b/tools/include/device_utils.py                                             
@@ -33,6 +33,10 @@ def remote_shell(cmd, verbose=True):                         
     if retcode == '0':                                                         
         return cmd_out                                                         
                                                                                
+    args = cmd.split(' ')                                                      
+    if (args[0] == "/system/bin/toolbox") and (retcode == '255'):              
+        return retcode                                                         
+                                                                               
     if verbose:                                                                
         print('Remote command %s failed with error code %s' % (cmd, retcode),  
               file=sys.stderr)                                                 
@@ -57,8 +61,12 @@ def remote_toolbox_cmd(cmd, args='', verbose=True):          
     the same output regardless of whether busybox is installed.                
                                                                                
     """                                                                        
-    return remote_shell('/system/bin/toolbox "%s" %s' % (cmd, args), verbose)  
+    retcode = remote_shell('/system/bin/toolbox "%s" %s' % (cmd, args), verbose)
+                                                                               
+    if retcode == '255':                                                       
+        retcode = remote_shell('/system/bin/toybox "%s" %s' % (cmd, args), verbose)
                                                                                
+    return retcode                                                             
                                                                                
 def remote_ls(dir, verbose=True):                                              
     """Run ls on the remote device, and return a set containing the results."""
--