Hi, thanks for the answer. Yes I follow the instructions on that doc. From USB cable I connected D- to Pin19, D+ to Pin18 and Ground toPin17.
I connect but no detection I have a Prolific PL2303 that lubuntu detects normally so the detection is working in my old PC. I disconnect the Prolific cable to avoid interference.
This was an attempt to follow one of the hints to solve my issue at
Kind Regards, Paulo Keglevich