If you want to be up to date with T999V phone valid for everyone, stock rom, any custom rom. doesn't matter, work for any scenarios.
Most up to date file by 2014/03/03
You'll need this:
Optional ( to remove lot of samsung crap if you stick with Stock T999VVLUEML2_T999VYVLEML2_VTR )
You have to be in download mode, hold HOME+VOL_DOWN+POWER)
Then connect with USB
Now with the PDA button in Odin, select the tar file in VTR-T999VVLUEML2-20140104101338.zip and Install
Then install philz_touch_6.19.3-d2lte.tar.md5 ( or any other recovery in tar file ) Like the rom, use the PDA button to install it.
Now reboot you phone in recovery( hold HOME+POWER+VOL_UP )
In the recovery, install UPDATE-SuperSU-v1.93.zip and DE-SAMSUNGNIZER_KNOX_REMOVAL_SCRIPT_V1.1.zip ( if you want to get root acces and remove knox new samsung securty)
Optional install DE-SAMSUNGNIZER_SCRIPT_V5.0.0.zip
And now you have the latest Bootloader and Modem(baseband), rooted and without Knox for T999V and can install any other roms you want.