Wifi Missing after Sierra Upgrade (MacPro5,1)

[vailance88]

hi guys

its painful that after upgrading from yosemite to Sierra my wifi card is missing. (Wi-Fi: No hardware installed)

Tried resetting the SMC or PR reset still the same.

Any ideas?

 

[h9826790]

hi guys

its painful that after upgrading from yosemite to Sierra my wifi card is missing. (Wi-Fi: No hardware installed)

Tried resetting the SMC or PR reset still the same.

Any ideas?

Sounds like your Mac is a 4,1 (flashed 5,1) that has an unsupported Wi-Fi card.

 

[vailance88]

Sounds like your Mac is a 4,1 (flashed 5,1) that has an unsupported Wi-Fi card.

Yea it could be.. any way i could revert back? because im using Xeon w3680 processor right now.

 

[h9826790]

Yea it could be.. any way i could revert back? because im using Xeon w3680 processor right now.

Not many choices, you may downgrade to El Capitan, or upgrade your Wi-Fi card.

 

[vailance88]

Not many choices, you may downgrade to El Capitan, or upgrade your Wi-Fi card.

Any compatible WiFi AC card ?

 

[h9826790]

https://forums.macrumors.com/thread...orking-on-mac-pro-2010-keep-updating.1748061/