esphome烧录 出现错误

hqs136413

INFO Successfully compiled program.
INFO Running:  esptool.py --before default_reset --after hard_reset --baud 460800 --chip esp8266 --port /dev/ttyUSB0 write_flash 0x0 config/esp8266/.pioenvs/esp8266/firmware.bin
esptool.py v2.7
Serial port /dev/ttyUSB0
Connecting........_____....._____....._____....._____....._____....._____....._____


A fatal error occurred: Failed to connect to ESP8266: Timed out waiting for packet header
INFO Upload with baud rate 460800 failed. Trying again with baud rate 115200.
INFO Running:  esptool.py --before default_reset --after hard_reset --baud 115200 --chip esp8266 --port /dev/ttyUSB0 write_flash 0x0 config/esp8266/.pioenvs/esp8266/firmware.bin








设置的波特率明明是：115200啊

hqs136413

波特率是460800  而设置的就是115200

whxciotw

写的连不到8266。
试试是不是没有进入刷写模式？刷写器坏了？还是8266坏了？

602293544

啥模块，咋接线的，弄个V3的板子直接插数据线来测试挺的方便的也不贵

hqs136413

whxciotw 发表于 2019-11-26 14:51
写的连不到8266。
试试是不是没有进入刷写模式？刷写器坏了？还是8266坏了？ ...

刷写模式怎么设置啊

hqs136413

602293544 发表于 2019-11-26 15:20
啥模块，咋接线的，弄个V3的板子直接插数据线来测试挺的方便的也不贵

esp8266-12e

hqs136413

hqs136413 发表于 2019-11-26 15:25
esp8266-12e

nodemcu我也买了一个，还没测试

602293544

hqs136413 发表于 2019-11-26 15:25
esp8266-12e

哟12e呀，这玩意老费劲了，啥样的ttl工具，有些需要外接电源，这东西还是弄个转接板方便点  ttl我用的esp01s的那个8孔的

hqs136413

现在好像能写了   有错误

esptool.py v2.7
Serial port /dev/ttyUSB0
Connecting....
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: 5c:cf:7f:33:b0:8a
Uploading stub...
Running stub...
Stub running...
Configuring flash size...
Warning: Could not auto-detect Flash size (FlashID=0xa2a2a2, SizeID=0xa2), defaulting to 4MB
Compressed 397632 bytes to 274021...
Wrote 397632 bytes (274021 compressed) at 0x00000000 in 24.2 seconds (effective 131.3 kbit/s)...
File  md5: 3c3f55423b44b9d92532798830b06af9
Flash md5: b4c02b4020afd7c1f31b1bc334880175
MD5 of 0xFF is 94e411b99e4b5949c67e8b1a18caa7c9

A fatal error occurred: MD5 of file does not match data in flash!

natic

hqs136413 发表于 2019-11-26 15:21
刷写模式怎么设置啊

应该是io0接地进入刷机模式