Over 60 years in business, a "group of field communication engineers" supporting TEPCO and KDDI—do you know the company called Nippon Field Engineering?

DigestPhones still work during power outages, 5G on smartphones is taken for granted, and cable television broadcasts clearly ...

Can't get sound from MacBook speakers on Ubuntu 26.04? A record of CS4208 drivers and volume settings

A MacBook with Ubuntu installed. The OS boots, but no sound comes from the built-in speakers.Even after turning up the volume ...