diff --git a/README.md b/README.md
index 405ee99..b5fc145 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,17 @@ False
 [False, False, False, False]
 >>> reader.readSector(60, '102030102030')
 ['0BDA3FF0:60:01010101010101010101010101010101', '0BDA3FF0:61:10101010101010101010101010101010', '0BDA3FF0:62:00000000000000000000000000000000', '0BDA3FF0:63:000000000000FF078000FFFFFFFFFFFF']
+
+>>> # reset a sector
+>>> reader.resetSector(60, '123456'*2)
+False
+>>> reader.resetSector(60, '102030'*2)
+['0BDA3FF0:60:00000000000000000000000000000000', '0BDA3FF0:61:00000000000000000000000000000000', '0BDA3FF0:62:00000000000000000000000000000000', '0BDA3FF0:60:[FFFFFFFFFFFF]']
+>>> # reset a block
+>>> reader.readBlock(2)
+'0BDA3FF0:2:1234567890ABCDEF1234567890ABCDEF'
+>>> reader.resetBlock(2)
+'0BDA3FF0:2:00000000000000000000000000000000'
 ```