qmk output

gistfile1.txt

make kingly_keys/romac:default:flash
QMK Firmware 0.7.97
Making kingly_keys/romac with keymap default and target flash

avr-gcc (GCC) 8.3.0
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Size before:
   text	   data	    bss	    dec	    hex	filename
      0	  16866	      0	  16866	   41e2	.build/kingly_keys_romac_default.hex

Copying kingly_keys_romac_default.hex to qmk_firmware folder                                        [OK]
Checking file size of kingly_keys_romac_default.hex                                                 [OK]
 * The firmware size is fine - 16866/28672 (58%, 11806 bytes free)
Detecting USB port, reset your controller now.......ls: /dev/tty.usbmodem142101: No such file or directory
...
Device /dev/tty.usbmodem142101 has appeared; assuming it is the controller.
Waiting for /dev/tty.usbmodem142101 to become writable.

Connecting to programmer: .avrdude: butterfly_recv(): programmer is not responding

avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: ser_drain(): read error: Device not configured
avrdude: ser_send(): write error: Device not configured
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: ser_send(): write error: Device not configured
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: ser_send(): write error: Device not configured
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
Found programmer: Id = ""; type =
    Software Version = .; Hardware Version = .
avrdude: ser_send(): write error: Device not configured
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: ser_send(): write error: Device not configured
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: error: buffered memory access not supported. Maybe it isn't
a butterfly/AVR109 but a AVR910 device?
avrdude: initialization failed, rc=-1
         Double check connections and try again, or use -F to override
         this check.

avrdude: ser_send(): write error: Device not configured
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: error: programmer did not respond to command: leave prog mode
avrdude: ser_send(): write error: Device not configured
avrdude: ser_recv(): read error: Device not configured
avrdude: butterfly_recv(): programmer is not responding
avrdude: error: programmer did not respond to command: exit bootloader
avrdude: ser_close(): can't reset attributes for device: Device not configured

avrdude done.  Thank you.

make[1]: *** [flash] Error 1
Make finished with errors
make: *** [kingly_keys/romac:default:flash] Error 1