README: add indication to change com port to test BIST

diff --git a/README b/README
index 067abf672bcb83e9499357874147ac1073f11f92..c71498270bc7b0a340d8d7acf9fe694cb1542aba 100644 (file)
--- a/README
+++ b/README
@@ -105,6 +105,7 @@ devel [AT] lists.m-labs.hk.
 
 7. Test design (only for KC705 for now):
   go to ./test directory and run:
+  change com port in config.py to your com port
   python3 bist.py
 
 8. Visualize Link Layer transactions (if BISTSoCDevel):