Help Jelly Bean 4.2 update

[enid_150]

I have a Samsung galaxy s3 and I was trying to upgrade the firmware to jelly bean 4.2 with odin v3.07 I followed all the instructions, put the phone in download mode and all that but it didn

 

[maurinet]

Follow this guide from the beginning, should fix it up. Samsung Galaxy S3 GT-i9300: Firmware upgrade, root and customization