Incorrect entry of WEP key or WPA ( 2) passphrase.

Incorrect selection of proper security type ( WEP, WPA, WPA2).

Improper encryption cipher (WPA2: TKIP or AES).

MAC (Media Access Control) filtering or other security measures.

WIRELESS NOT WORKING LEXMARK X9575 PRINTER MAC

Work virtual private network ( VPN) connection enabled while configuring or setting up device.Improper entry of WEP key or WPA passphrase.Important! Check the spelling and understand that the key/passphrase is sensitive to capitalization, hidden spaces and unacceptable characters. Click Back, or Continue, or rerun the wireless setup utility to re-enter the correct key or passphrase.

If unsure of this value, see the router documentation, router web configuration, or person responsible for setting up the network. Click here should you be unfamiliar with this procedure. Important! The printer will lose radio communication with the router if a hard reset of the router was performed and a new key or passphrase was configured on the router. You will have to connect the USB configuration cable and rerun the wireless setup utility.

Wi-Fi Protected Setup (WPS) does not always work the first time for whatever reason, but usually this is a timing issue.

WIRELESS NOT WORKING LEXMARK X9575 PRINTER MAC.

WIRELESS NOT WORKING LEXMARK X9575 PRINTER PC.

Lexmark printer wireless setup utility