Cannot use kies or any firmware on my "samsung galaxy s vibrant sgh-t959"

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http://forum.xda-developers.com – I have a samsung galaxy s and have been trying to put icecream sandwhich on it and for some reason when I put it in recovery it does not let me install packages and i read faqs how to install ICS they say use nandroid backup but mine will not show up on the recovery. Also kies mini which it says i need for my phone claims im on the most current version.... I have no firmware My phone is rooted and unlocked to at&t. the specs for my phone are model number sgh-t959 firmware version 2.2 basband version t959uvkb5 kernel version build number froyo.uvkb5 (HowTos)