User Manual

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Espressif Systems
ESP8266
AT Command Examples
6. Questions & Answers
If you have any questions about the execution of AT instructions, please contact
feedback@espressif.com. Please describe the issues that you encountered with information as
follows:
Version info or AT Command: You can use command “AT+GMR” to acquire your current AT
command version info.
Hardware Module info :example AITHINK ESP-01
Screenshot of the test steps, for example:
If possible, please provide the printed log information, such as:
ets Jan 8 2013, rst cause: 1, boot mode: (3, 3)
load 0x40100000, len 26336, room 16
tail 0
chksum 0xde
load 0x3ffe8000, len 5672, room 8
tail 0
chksum 0x69
load 0x3ffe9630, len 8348, room 8
tail 4
chksum 0xcb
csum 0xcb
SDK version: 0.9.1
Espressif Systems Confidential / Friday, Oct 23, 201516 16