Xiao Code Upload Issue

Hi @bpm009 ,

Caused by: jssc.SerialPortException: Port name - COM9; Method name - openPort(); Exception type - Port busy.

Please check below:

  1. Do you close all serial port application? (i.e. Serial Monitor)
  2. Did you enter BOOTLOADER mode? (double-tap the RESET)

If you cannot solve it, please attach VID&PID at VCOM in BOOTLOADER mode.