x250

When I connect an earbud-mic headset to my ThinkPad x250 via the jack plug, I hear a lot of noise. I vaguely remember that someone here in the forum talked about suh acse and output being connected to input, but I can't find the post anymore. I had other pressing issues at the time, but now...

I wonder why $ doas ifconfig wlan0 destroy $ doas ifconfig wlan0 create wlandev iwm0 wlanmode adhoc ifconfig: SIOCIFCREATE2 (wlan0): Operation not supported gives me operation not supported. Isn't adhoc supposed to be supported? What I want, is to directly connect my Thinkpad x250 and another...

can you recommend a tutorial an how to switch on an ad-hoc Wifi say on FreeBSD 13.2? (on a Thinkpad x250) No routing to the internet required, access to local services (http, ssh) is enough.