diff --git a/comport-help.pd b/comport-help.pd
index 543094b..d6a6b4d 100644
--- a/comport-help.pd
+++ b/comport-help.pd
@@ -17,8 +17,8 @@
 #X obj 595 330 tgl 15 0 empty empty empty 0 -6 0 8 #e8e828 #f430f0 #000000 0 1;
 #X obj 596 384 tgl 15 0 empty empty empty 0 -6 0 8 #e8e828 #fc0400 #000000 0 1;
 #X msg 584 403 rts \$1;
-#X msg 23 182 help;
-#X msg 23 152 info;
+#X msg 23 304 help;
+#X msg 23 274 info;
 #X msg 23 90 devices;
 #X floatatom 851 140 5 0 255 0 - - - 0;
 #X text 74 82 print available devices (wait for it...), f 24;
@@ -162,13 +162,13 @@
 #X msg 1030 371 0;
 #X text 1000 287 send a 50ms break;
 #X text 982 258 set break condition:;
-#X obj 23 258 s comctl;
-#X text 54 183 print usage info;
-#X msg 23 228 verbose \$1;
-#X obj 37 207 tgl 15 0 empty empty empty 0 -6 0 8 #e8e828 #f430f0 #000000 0 1;
-#X text 57 149 send status list to right outlet, f 23;
+#X obj 23 380 s comctl;
+#X text 54 305 print usage info;
+#X msg 23 350 verbose \$1;
+#X obj 37 329 tgl 15 0 empty empty empty 0 -6 0 8 #e8e828 #f430f0 #000000 0 1;
+#X text 57 271 send status list to right outlet, f 23;
 #X text 64 116 list available ports to right outlet, f 25;
-#X text 54 206 verbose to console;
+#X text 54 328 verbose to console;
 #X obj 254 360 s comctl;
 #X msg 254 211 pollintervall 1;
 #X msg 254 168 close;
@@ -227,6 +227,10 @@
 #X obj 886 532 route ports, f 17;
 #X text 517 515 flow control;
 #X text 630 332 set DTR. WARNING: for some USB devices \, it can be necessary to set DTR before you can receive data., f 32;
+#X msg 23 154 devices usb;
+#X text 97 154 only print USB devices;
+#X msg 23 184 ports usb;
+#X text 87 178 list only USB ports to right outlet, f 24;
 #X connect 5 0 10 0;
 #X connect 6 0 10 0;
 #X connect 7 0 10 0;
@@ -295,3 +299,5 @@
 #X connect 110 2 113 0;
 #X connect 113 0 111 0;
 #X connect 113 1 112 0;
+#X connect 116 0 58 0;
+#X connect 118 0 58 0;