Tmobile m919 bo wifi or sound need help, topic

Hey, So i was running 4.3 MK2 on my m919 phone. I used odin to flashIm "MDL MODEM" it restarted and i did not have any wifi or sound

Then, i downloaded the stock rom for m919 4.3 mk2, I flashed it with odin back to stock rom and still dont have wifi or sound,,

Im not sure if i should upgrade the firmware through kies or not,