On Mon, Feb 28, 2022 at 07:54:39PM +0100, Stella Ashburne wrote: > According to https://wiki.debian.org/WiFi/HowToUse, > > "Use the WPA passphrase to calculate the correct WPA PSK hash for your SSID > by altering the following example" > > the command to type is > > su -l -c "wpa_passphrase myssid my_very_secret_passphrase > > /etc/wpa_supplicant/wpa_supplicant.conf" > > The output of the terminal is: Authentication failed > > Any solution(s) please? > > Best regards. > > Stella >
If you use sudo: prefix the above command with sudo It may be that you need su - -l -c "rest of the line" su alone doesn't always get you root equivalent: the default changed a while ago now so su - is needed. All the very best, as ever, Andy Cater