Please explain:
Arduino: 1.8.13 (Windows 7), Board: "Arduino Nano 33 BLE"
Sketch uses 79148 bytes (8%) of program storage space. Maximum is 983040 bytes.
Global variables use 42776 bytes (16%) of dynamic memory, leaving 219368 bytes for local variables. Maximum is 262144 bytes.
Forcing reset using 1200bps open/close on port COM13
PORTS {COM1, COM3, COM13, } / {COM1, COM3, COM13, } => {}
...repeats many times
PORTS {COM1, COM3, COM13, } / {COM1, COM3, COM13, } => {}
Uploading using selected port: COM13
C:\Users\Owner\AppData\Local\Arduino15\packages\arduino\tools\bossac\1.9.1-arduino1/bossac.exe -d --port=COM13 -U -i -e -w C:\Users\Owner\AppData\Local\Temp\arduino_build_854549/PDMSerialPlotter.ino.bin -R
No device found on COM13
An error occurred while uploading the sketch
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
BLE Sense is in bootloader mode, Tools->Port reports BLE Sense on COM13