ESP8266 Community Forum

Posted: **Mon Dec 14, 2015 8:17 am**

Good Morning,
I've been trying to update the firmware esp01, I brought several headache because I have not poodido update, I tried esp8266_flasher, nodemcu-flasher-master, xtcom_util. Then leave a screenshot with the error detail.

Thank you

Sincerely

Posted: **Mon Dec 14, 2015 9:35 am**

I would suspect you usb=>serial adaptor is crap,,,,get one that is crystal controlled...
8 out of 10 non crystal controlled I have are crap , will not load ESP
[ie] apparently long data stream cause probs.

Posted: **Mon Dec 14, 2015 11:58 am**

Thank you for your response xtal, I'll try changing converter.

Sincerely

ESP8266 Community Forum

Invalid head of packet - ESP01

Invalid head of packet - ESP01

Re: Invalid head of packet - ESP01

Re: Invalid head of packet - ESP01