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== Reverting Firmware to AT Firmware == | == Reverting Firmware to AT Firmware == | ||
This is for the esp-201 module, coming with 4bit flash. | |||
Get the latest Firmware on the espressif bbs home page: | |||
http://bbs.espressif.com/viewtopic.php?f=46&t=2054 | http://bbs.espressif.com/viewtopic.php?f=46&t=2054 | ||
(this was last checked 2016-05-10) | (this was last checked 2016-05-10 - there might be a more up to date version now) | ||
either use the flash download tool from the above linked page or for example the very useful esptool: | either use the flash download tool from the above linked page or for example the very useful esptool: | ||
https://github.com/themadinventor/esptool | https://github.com/themadinventor/esptool | ||
extract the downloaded files, open a shell and change into the directory "/ESP8266_NONOS_SDK/bin" | |||
<source lang=bash> | |||
esptool.py --port /dev/ttyUSB0 write_flash 0x00000 boot_v1.2.bin 0x01000 at/512+512/user1.1024.new.2.bin 0x3e000 blank.bin 0x7e000 blank.bin | |||
</source> | |||
or for an original ai thinker firmware: | |||
download [http://bbs.espressif.com/download/file.php?id=189 esp_iot_sdk_v0.9.5_15_01_23.zip] | download [http://bbs.espressif.com/download/file.php?id=189 esp_iot_sdk_v0.9.5_15_01_23.zip] | ||
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