Board

LOLIN C# Mini

Device Description

LOLIN C3 MINI cannot complete flash with v3.x board library in arduino ide

Hardware Configuration

No connections to LOLIN C3 Mini other than usb to a pc running arduino ide.

Version

v3.2.0

IDE Name

Arduino ide 2.3.6

Operating System

Windows 10

Flash frequency

80mhz

PSRAM enabled

no

Upload speed

921600 & 115200

Description

LOLIN C3 MINI cannot complete flash with v3.x board library in arduino ide

Error message is: Original message: PermissionError(13, 'The device does not recognize the command.', None, 22) Note: This error originates from pySerial. It is likely not a problem with esptool, but with the hardware connection or drivers.

If I roll back the library version to 2.0.17, the upload proceeds without issues or warnings.

Sketch

default Blink sketch

Debug Message

Original message: PermissionError(13, 'The device does not recognize the command.', None, 22) Note: This error originates from pySerial. It is likely not a problem with esptool, but with the hardware connection or drivers.

Other Steps to Reproduce

error occurs on V 3.2.0.
upload is successful on V 2.0.17
(I did not try each other older version)

I have checked existing issues, online documentation and the Troubleshooting Guide

• I confirm I have checked existing issues, online documentation and Troubleshooting guide.