Yes, audio is not working yet. Bluetooth is from my bcm USB dongle. USB3 seems to be working correctly now.
About this Mac is showing 3.94 GHz and Intel HD Graphics SKL CRB 1536 MB. Earlier that was P580...
Here's what I got so far from the required steps of problem reporting, let me know if there's anything else I should do:
Christians-iMac:RehabMan christianarmin$ kextstat|grep -y acpiplat
13 1 0xffffff7f824e1000 0x66000 0x66000 com.apple.driver.AppleACPIPlatform (4.0) A29C7512-D3A8-3AED-9721-3A5FF1A32EB2 <12 11 7 6 5 4 3 1>
Christians-iMac:RehabMan christianarmin$
Christians-iMac:RehabMan christianarmin$ kextstat|grep -y appleintelcpu
Christians-iMac:RehabMan christianarmin$ kextstat|grep -y applelpc
86 0 0xffffff7f81e75000 0x3000 0x3000 com.apple.driver.AppleLPC (3.1) 32BDCF9F-0473-32D4-9DAE-F523EFB2D244 <66 12 5 4 3>
Christians-iMac:RehabMan christianarmin$ kextstat|grep -y applehda
78 1 0xffffff7f821e7000 0x1e000 0x1e000 com.apple.driver.AppleHDAController (274.9) BAE4F922-DD74-3447-A5C1-BFC33B8C0A3E <77 76 62 12 7 6 5 4 3 1>
100 0 0xffffff7f82353000 0xb3000 0xb3000 com.apple.driver.AppleHDA (274.9) 75610131-FB46-3A0E-B758-14CEBEAF94AE <99 80 78 77 76 62 12 11 6 5 4 3 1>
Christians-iMac:RehabMan christianarmin$
Christians-iMac:RehabMan christianarmin$ sudo touch /System/Library/Extensions && sudo kextcache -u /
Password:
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBInjectAll.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext IntelMausiEthernet.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakeSMC.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakePCIID.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext CodecCommander.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareRepo.kext
kext-dev-mode allowing invalid signature -67054 0xFFFFFFFFFFFEFA12 for kext AppleHDA.kext
Christians-iMac:RehabMan christianarmin$