Support I cant update my samsung galaxy pop's firmware!!

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http://androidforums.com – hai, since iam new to this site.please help me.iam in a big trouble,that is I did two methods to update the android version of my samsung galaxy pop using 'odin multidownloader' latest version first I checked normally inserting the APBOOT..,GTS55...,MODEM..,CODE..etc.. these files.but I cant update it.then I use one package option but still no use I can't update it.in both case there is written that 'check plcatform varification' and its stuck then I waited for 50 minutes!! Even I can't update it(i know that if everything is right then we can see 'PASS' written in blue background on the uppe (General)