I get this error when I run it:
http://imgur.com/GKvnhBGAlso, it closes my ohm on some computers when I start it up before monitorig.
You can add
noOHM : true
in the config file if you are already starting Openhardwaremonitor outside the script.
For your error, go on the folder where it's said that the script is missing.
Delete the version file and run the tool again.
This should trigger a new download of the current version