diff --git a/tcl/interface/ti-icdi.cfg b/tcl/interface/ti-icdi.cfg
index 9b46b437c..9decae9ab 100644
--- a/tcl/interface/ti-icdi.cfg
+++ b/tcl/interface/ti-icdi.cfg
@@ -11,3 +11,8 @@ adapter driver hla
 hla_layout ti-icdi
 hla_vid_pid 0x1cbe 0x00fd
 
+# Optionally specify the serial number of TI-ICDI devices, for when using
+# multiple devices. Serial numbers can be obtained using lsusb -v
+# Ex.
+#hla_serial "0F003065"
+