hi guys
super rpi noob here that knows nothing about programming but i was trying to install jasper but i kept getting errors like :ALSA lib pcm_hw.c:1401:(_snd_pcm_hw_open) Invalid value for card
aplay: main:682: audio open error: No such file or directory when i boot jasper up.
i tried to add add my username to the audio group in VIM . but when i edited that text in VIM i tried to save and exit it using ctrl+X but i cant so i need help guys thanks in advance