I can see the m5stack on my windows 10 machine at COM11 with the correct driver. When I try to burn the new software I see the following which seems to suggest that m5burner (or some other component) cannot .. any ideas? Thanks!

• Command:
  --chip esp32 --port COM11 --baud 921600 --before default_reset --after no_reset write_flash -z --flash_mode dio --flash_freq 80m --flash_size detect 0x10000 application_0x10000.bin 0x1000 bootloader_0x1000.bin 0x1f0000 fatfsImg_0x1f0000.img 0x8000 partitions_0x8000.bin
  ===================================================
  [25524] Failed to execute script esptool
  Traceback (most recent call last):
  File "esptool.py", line 2849, in <module>
  File "esptool.py", line 2842, in main
  File "esptool.py", line 2549, in main
  File "esptool.py", line 213, in init
  File "site-packages\serial_init.py", line 88, in serial_for_url
  File "site-packages\serial\serialwin32.py", line 62, in open
  serial.serialutil.SerialException: could not open port 'COM11': PermissionError(13, 'A device attached to the system is not functioning.', None, 31)
  esptool.py v2.5.0
  Serial port COM11

]]>https://community.m5stack.com/topic/1080/update-m5stack-to-1-3-2RSS for NodeWed, 29 Apr 2026 06:20:52 GMTThu, 13 Jun 2019 17:10:23 GMT60Check your usb cable, sometimes the cables dont work.

]]>https://community.m5stack.com/post/4623https://community.m5stack.com/post/4623Thu, 13 Jun 2019 17:46:12 GMT