There is no word on when Samsung will push out the update, but we're a strong believer in the theory that sudden death should be reserved for the NFL and NHL. Samsung spokeswoman Anne ter Braaky says that if you have a unit that is not working, take it to a Samsung repair center. While the motherboard is covered under the warranty, the firmware still needs to be updated.
If you are one of the unlucky ones whose Samsung Galaxy S III has crossed over, Samsung says not to worry, the company will take care of you.
source: Tweakers(translated) via AndroidAuthority