ESP8266 do not show correct log after AT firmware download

[Mitchell1987]

1. configure download parameters
detected info:
flash vendor:
C8h : GD
flash devID:
4014h
QUAD;8Mbit
crystal:
26 Mhz

download.png (45.67 KiB) Viewed 5984 times

2. After download success
log in consloe:
Connecting...
chip sync ok!
chip_flg 1
r1: a5; r2:ef ; r3: 68
MAC AP : 1A-FE-34-A5-EF-68
MAC STA: 18-FE-34-A5-EF-68
('tttest uuuuuuuuuuart : uart reg: ', 448)
(' baudrate: ', 115200)
get crystal: 25804800
head: 0 ;total: 0
erase size : 0
get flash id : 0x981440c8
manufacturer_id: 0xc8

device_id: 0x4014

download_success.png (34.89 KiB) Viewed 5984 times

3. Then power again, using baud 115200bps

after_power.png (144.2 KiB) Viewed 5984 times

in log, execpt "ready", other are messy code ;

4. Using auto send, send "AT+GMR" cmd every 10ms
log is below:

auto_send.png (154.3 KiB) Viewed 5984 times

sometimes, AT cmd is correct; but Most of the time， AT cmd return is messy code?
Why? what prolbem?

[ESP_Faye]

Hi,

Thanks for your interest in ESP8266 !

Could you try it with another Serial-Port-Tool ? For example, sscom42.exe

Will this messy log show if you only send "AT+GMR" or other AT command once ? not sending automatically.