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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.




Warning: mysqli_connect(): MySQL server has gone away in /Library/WebServer/Documents/Owen2/Inc/Counter.inc.php on line 11

Warning: mysqli_connect(): Error while reading greeting packet. PID=91681 in /Library/WebServer/Documents/Owen2/Inc/Counter.inc.php on line 11

Warning: mysqli_connect(): (HY000/2006): MySQL server has gone away in /Library/WebServer/Documents/Owen2/Inc/Counter.inc.php on line 11

Warning: mysqli_error() expects parameter 1 to be mysqli, boolean given in /Library/WebServer/Documents/Owen2/Inc/Counter.inc.php on line 12
Could not connect to MySQL: