not able to do cwm recovery
<OSM> Enter CS for MD5..
<OSM> Check MD5.. Do not unplug the cable..
<OSM> Please wait..
<OSM> MD5 hash value is invalid
<OSM> CWM-touch_i9082_chotu.tar.md5 is invalid.
this is the error mesge what should i do...
i do not have internet connection in my pc... do i need it ???