lpinfo -v
direct usb://HP/Deskjet%20F4200%20series?serial=CN86H2D1Y905BR
lpstat -v -t
Gerät für HP_Deskjet_F4200_series: usb://HP/Deskjet%20F4200%20series?serial=CN86H2D1Y905BR
Scheduler ist aktiv System-Standardzielort: HP_Deskjet_F4200_series
Gerät für HP_Deskjet_F4200_series: usb://HP/Deskjet%20F4200%20series?serial=CN86H2D1Y905BR
HP_Deskjet_F4200_series akzeptiert Anfragen seit Do 14 Nov 09:13:38 2024
Drucker „HP_Deskjet_F4200_series“ ist inaktiv; aktiviert seit Do 14 Nov 09:13:38 2024
1st. Test) echo "Guten Tag" | lp -d HP_Deskjet_F4200_series
2nd. Test) echo "Guten Tag" | lpr -P HP_Deskjet_F4200_series
but nothing, no print-out, no printer action!
I've followed and adapted: https://blog.robertelder.org/linux-printer-debugging/
any useful suggestion ???