ESP32 Dev Module Hardware Serial doesn't work well in 3.0.0 version of boards

[hojanico19]

Board

ESP32 DEV MODULE

Device Description

Hello, I always use ESP32 DEV MODULE for reading Hardware Serial of a sensor Thanks

Hardware Configuration

Hardware Serial ESP32 DEV MODULE WORK FINE IN 2.0.17 VERSION

Version

v3.0.0

IDE Name

Arduino IDE

Operating System

Windows 10 and Ubuntu 24

Flash frequency

80 and 40

PSRAM enabled

yes

Upload speed

921600

Description

Hello, I always use ESP32 DEV MODULE for reading Hardware Serial of a sensor, but I've actualizaed to 3.0.0 version of boards, and this doesn't work anymore. When I downgrade to 2.0.17 this work completely. So, for now I will use board version 2.0.17. If yo need that I test that issue ask me, for me there is no problem.

Thanks

Sketch

This is private of my company

Debug Message

Rean wrong hexadecimal

Other Steps to Reproduce

No response

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

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