Arduino: 1.8.19 (Windows 10), Board: "Arduino Zero (Native USB Port)"

Sketch uses 12728 bytes (4%) of program storage space. Maximum is 262144 bytes.

Global variables use 3048 bytes (9%) of dynamic memory, leaving 29720 bytes for local variables. Maximum is 32768 bytes.

Forcing reset using 1200bps open/close on port COM4

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

PORTS {COM2, COM3, COM4, } / {COM2, COM3, COM4, } => {}

Uploading using selected port: COM4

C:\Users\steve\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.7.0-arduino3/bossac.exe -i -d --port=COM4 -U true -i -e -w -v C:\Users\steve\AppData\Local\Temp\arduino_build_887945/Zero_usb_blink_usbserial_test.ino.bin -R 

Set binary mode

No device found on COM4

Send auto-baud

Set binary mode

An error occurred while uploading the sketch



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