Originally posted by tiger1361
I'm currently using Rogero's 4.30 CFW, and I wanna start using the MW3 RTE tool. Can I just change firmware to DEX from 4.30 cfw? If so, which one would you all recommend?
Use the downgrade.PUP or '999' downgrader to go back to 3.55. Make sure QA Flag is enabled. Install Rebug 4.30 REX. Dehash your console. Then, switch to DEX.