hi, I try iso "debian-9.0-sparc-netinst" (last) to boot on Ultra10 adding kernel param: console=ttyS0,9600,8n1 keep_bootcon=1 I have a cable usb<--->serial with a Mac-mini-g4 (lubuntu 16.04) and running "minicom -s" configured with: /dev/ttyUSB0, 9600 8n1 I view only this on console/minicom: http://sacarde.altervista.org/np/err-minicom.jpg what I wrong? what do you suggest to me? thankyou sacarde@tiscali.it