diff --git a/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test.py b/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test.py
index e91a621386d2ab2470b1bb5f1822f4cdf04c381b..48ed7a90c54286aff5f5a1ca6c7561fb7341979f 100644
--- a/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test.py
+++ b/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test.py
@@ -96,7 +96,7 @@ def test_BG_to_DB(tc,io,cmd):
 
     tc.set_section_id('Read - ')
     instanceName=tc.gpString
-    nof_streams=24
+    nof_streams=24+24
     blocksize=0
     Bg = pi_diag_block_gen.PiDiagBlockGen(tc,io,nofChannels=nof_streams,ramSizePerChannel=blocksize,instanceName=instanceName)
     Bg.write_disable()
@@ -391,9 +391,9 @@ def test_info(tc,io,cmd):
     tc.append_log(3, '>>>')
 
     info = pi_system_info.PiSystemInfo(tc, io)
-    info.read_system_info()
-    tc.append_log(3, '')
-    info.read_use_phy()
+    #info.read_system_info()
+    #tc.append_log(3, '')
+    #info.read_use_phy()
     tc.append_log(3, '')
     design_name = info.read_design_name()
     tc.append_log(1, '>>> design_name=%s' % design_name)
diff --git a/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test_ddr.py b/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test_ddr.py
index d1de186237b3d719c6a9cbe2ea7f731b9da467a7..2fffc6d493eb987dddfca2c5ed749fe90be02c6d 100644
--- a/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test_ddr.py
+++ b/boards/uniboard2/designs/unb2_test/tb/python/tc_unb2_test_ddr.py
@@ -29,6 +29,8 @@ Usage:
 
   1) Load and run simulation of tb_unb2_test_ddr_MB_I, tb_unb2_test_ddr_MB_II or tb_unb2_test_ddr_MB_I_II
   2) > python tc_unb2_test_ddr.py --sim --unb 0 --gn 3 -v 5 -s I --rep 1
+     on hardware:
+     > python tc_unb2_test_ddr.py --unb 1 --fn 0:3 -v 5 -s I,II --rep 1 -n 10000000
   3) After about 160 us cal_ok
   
 """