diff --git a/Extracting-the-sensor-calibration-files.md b/Extracting-the-sensor-calibration-files.md
index e879a8d..eefc9ec 100644
--- a/Extracting-the-sensor-calibration-files.md
+++ b/Extracting-the-sensor-calibration-files.md
@@ -15,7 +15,13 @@ dd bs=1 skip=1644880 count=19040 if=AppleCamera.sys of=1771_01XX.dat
 dd bs=1 skip=1606800 count=19040 if=AppleCamera.sys of=1871_01XX.dat
 dd bs=1 skip=1625840 count=19040 if=AppleCamera.sys of=1874_01XX.dat
 ```
-You should now have the four .dat files
+You should now have the four .dat files with the follow md5sum checksums:
+```
+a1831db76ebd83e45a016f8c94039406  1771_01XX.dat
+017996a51c95c6e11bc62683ad1f356b  1871_01XX.dat
+3c3cdc590e628fe3d472472ca4d74357  1874_01XX.dat
+479ae9b2b7ab018d63843d777a3886d1  9112_01XX.dat
+```
 
 5) Copy the .dat files into your facetimehd firmware directory (eg. /lib/firmware/facetimehd/)
 6) Reload the driver