esp-wroom-32上电串口显示invalid header: 0x00000000

Asanatsa
Posts: 1
Joined: Fri Dec 02, 2022 4:38 pm

esp-wroom-32上电串口显示invalid header: 0x00000000

Postby Asanatsa » Sat Dec 03, 2022 4:00 am

之前有一次传程序的时候不小心选错了端口,选成了esp(本来是给Arduino nano传的),之后上电一直报invalid header: 0x00000000,也没法上传程序
上传报错内容:

Code: Select all

sptool.py v3.0-dev
Serial port COM8
Connecting........_
Chip is ESP32-D0WD-V3 (revision 3)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 78:21:84:bb:5b:c0
Uploading stub...
Running stub...
Stub running...
Configuring flash size...
Warning: Could not auto-detect Flash size (FlashID=0x0, SizeID=0x0), defaulting to 4MB
Compressed 8192 bytes to 47...
Writing at 0x0000e000... (100 %)
Wrote 8192 bytes (47 compressed) at 0x0000e000 in 0.1 seconds (effective 689.9 kbit/s)...
(空行)
A fatal error occurred: Timed out waiting for packet header
上传失败: 上传错误:exit status 2

ESP_LJH
Posts: 384
Joined: Tue May 18, 2021 9:21 am

Re: esp-wroom-32上电串口显示invalid header: 0x00000000

Postby ESP_LJH » Wed Dec 07, 2022 12:29 pm

当前使用 flash download tool 不可以重新下载固件吗?确定进入下载模式吗?可以在串口工具上看到 waiting for download 吗?或者在 flash download tool 还能读到 flash 信息吗?都不行的话,试试换个 flash?

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