ESP32P4X烧录失败，请教

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terryx2020
Posts: 2
Joined: Fri May 15, 2026 7:18 am

ESP32P4X烧录失败，请教

Postby terryx2020 » Fri May 15, 2026 8:50 am

开发板是ESP32-P4X-Function-EV-Board,IDF版本是V5.5.3,下载失败提示如下。尝试降低波特率，更换电脑和USB线均不成功，请问是什么问题，该怎么处理？是否是芯片的版本和下载工具不兼容？
esptool.py v4.12.dev1
Serial port COM8
Connecting...
Chip is ESP32-P4 (revision v3.2)
Features: High-Performance MCU
Crystal is 40MHz
USB mode: USB-Serial/JTAG
MAC: e8:f6:0a:e3:a7:23
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 460800

A fatal error occurred: Invalid head of packet (0x50): Possible serial noise or corruption.
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liyang5945
Posts: 17
Joined: Fri Jun 23, 2023 6:49 pm

Re: ESP32P4X烧录失败，请教

Postby liyang5945 » Wed May 20, 2026 11:40 pm

同样遇到了这个问题，我是自己画的开发板，用了最新REV3.2的芯片，也是烧录不成功，可是同样板子换回老版本REV1.3的芯片就能烧录成功
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terryx2020
Posts: 2
Joined: Fri May 15, 2026 7:18 am

Re: ESP32P4X烧录失败，请教

Postby terryx2020 » Thu May 28, 2026 8:57 am

更新到最新版本即可.github里面的
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