Default [Q] Where can I find the MK7 modem/radio for the T999N??

Title says it all. The MK7 baseband/radio is the only one that allows wifi to work. I tried the latest mk4 radio and still no wifi. Data works just fine even LTE
Most Recent First:
Galaxy S4
iPhone 5C
Nexus 5
Galaxy S5
Galaxy S3
iPhone 4S
ATT HTC One X
Sprint EVO 3D
Sprint Galaxy Nexus
Sprint Apple iPhone 4
Sprint LG Optimus G
Samsung/Google Galaxy Nexus CDMA/Sprint
Apple iPhone 4
HTC EVO 3D (x5)
Samsung/Google Nexus S 4G
Huawei Ascend