ESP 8266 – ESP 01 – Installing Non-OS SDK

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After a bit of trial and error got the Non-OS SDK installed. To flash the Non-OS SDK, two sets of files are needed. Below are the download links

 

The flashing tool is attached here for convenience.

 

Now the important part, the mapping (where I was going wrong) and flashing. Please check the documentation for the appropriate mapping. This is for Flash Size & Map: 8Mbit(512KB+512KB)

  • ESP8266_NONOS_SDK_V1.5.2_16_01_29\esp_iot_sdk_v1.5.2\bin\blank.bin    —         0x7e000
  • AT_V0.60_on_ESP8266_NONOS_SDK_V1.5.2_20160203\at\noboot\eagle.flash.bin       —      0x00000
  • ESP8266_NONOS_SDK_V1.5.2_16_01_29\esp_iot_sdk_v1.5.2\bin\esp_init_data_default.bin  —    0xfc000
  • ESP8266_NONOS_SDK_V1.5.2_16_01_29\esp_iot_sdk_v1.5.2\bin\blank.bin           —   0xfe000
  • AT_V0.60_on_ESP8266_NONOS_SDK_V1.5.2_20160203\at\noboot\eagle.irom0text.bin    —     0x40000

 

Non OS SDK Firmware Image Mapping

 

Here is the AT command manual for ESP 8266

 

As on date of writing a Patch has been released which can be downloaded from here or here  —  this patch didn’t work for me. The module is constantly sending some garbage making it unusable. 

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