Imac 13.2 2012 bt and wifi not working

patched mine Imac 2012 Model 13.2 with Oclp 2.4.0 and Reset Nvram,

Still bt and wifi shows warning sign also find my mac is not working because of Wifi

any solution or right kext broadcom 1443 kext loaded i think in plist

os Sequiola 15.6 with KDK AND METAL LIB latest

Thanks for help