Site TIPS PAGE🔎   UP ONE LEVEL
 OJB's Site. v2.4.L: tip72 tips mac owen2 
Tip

Discuss   Up to OJB's Mac Tips List

Wifi Card Not Found

For computers from the early to mid 2010s in particular, the wifi card might be reported as not fitted or working. try these steps.

Reset the SMC
Reset the PRAM
Remove the file: /etc/sysctl.conf
The problem might be wifi/Bluetooth cable, it runs over the disc drive and is prone to failure.




My latest blog post: Think for Yourself: In the end, everything is just an opinion. Be skeptical, and think for yourself! (posted 2026-04-25).

My latest podcast: OJB's Podcast 2026-04-14 How Far is that Star?

If you're not sure what to view from my site, here are some suggestions: My Latest Airshow Report, My Favourite Wines and Beers, An Interesting Astronomical Observation, See Some Photos, Read Some Mac Tips.

Site News (Mobile): OJB's web site, v 2.4 which has major changes, and possibly errors! Please report anything to ojb@mac.com.