RAK5205 si not receiving the AT commands

Hi all.
I downloaded the fimware 2.x.9, the Wrisnode Started to send the info to the Console vía usb. Unfortunately, the module received the AT commands with difficulties for one time to configure de Device after the Message always is error 1 and i can not Connect the Node with the TTN following the instructions,
I used:
at+dev_eui=DEV_EUI
at+app_eui=APP_EUI
at+app_key= APP_KEY

also the at commands from V1,4 and the preloaded commands of the Serial interface. Sometimes i received the ok answer, but usually error 1. I download the firmware again but the problem continued.

any advice ?
thank you

Is it convenient to take screenshots of your questions.When you redownload the firmware, you’d better erase everything in it.

Hi @gsalgado
Please check that you use this document for flashing and configuring RAK5205 RAK5205 First Time Setup.
And download the firmware for your region from here RAK5205 Firmware.

"RAK811_HF_trackerboard_Vx.x.x.x.bin" surpport region:EU868, US915, AU915, KR920, AS923,IN865.    
"RAK811_LF_trackerboard_Vx.x.x.x.bin" surpport region:EU433,CN470.

Keep in mind that you have to start configuring you keys and settings after “Please Configurate parameters…” message in RAK Serial Tool, and before join procedure.

Regards
Todor

Hi @velev,

You are totally right. I started with join_mode and region and the result was different. I followed the recommendation of firt time setup pdf and the recommendation is different.

Yes, i stalled the HF for US 915. But currently, the problem is that the commands to set the dev_eui, app_eui and app_key are not received (error 1). I tried with the commands of the pdf and also with the AT commands guide (ver. 1.4). Please see the following screenshots, i think i am really close but there is a problem with the AT command. Please advice with the correct AT commands?
at+dev_eui=
at+set_config=dev_eui:

Hi @gsalgado
I am glad that you have progress :slight_smile: .
Please try this commands as in manual:

at+dev_eui=the Device EUI
at+app_eui=the Application EUI
at+app_key=the App key

image

Regards
Todor

hello @velev,

please see the following error, after that i received a message of configuration OK but withdifferent EUI, APP, APP key, so i understood that the device did not received the configuration of those parameters:

RAK5205_TrackerBoard software version:2.0.1.9
LIS3DH init success!
ACC X:-16mg Y:-16mg Z:16mg
BME680 init success!
T: 28.57 degC, P: 753.07 hPa, H 37.35 %rH , G: 10585 ohms
Please Configurate parameters…

at+join_mode=otaa
OK
at+region=US915
OK
at+dev_eui:000ED0650EF0D308

ERROR 1
ERROR 1

at+app_eui:70B3D57ED001F4BE

ERROR 1
ERROR 1

at+app_key:D465267F511347FEFE3D60DD61188F85
ERROR 1

Please use the commands as i typed them. Use = not :

This is wrong at+dev_eui:000ED0650EF0D308
This is right at+dev_eui=000ED0650EF0D308

Hello @velev,
Only for the app_key i received “OK”, so strange… what you think?

RAK5205_TrackerBoard software version:2.0.1.9
LIS3DH init success!
ACC X:0mg Y:0mg Z:-16mg
BME680 init success!
T: 27.67 degC, P: 753.13 hPa, H 40.16 %rH , G: 11933 ohms
Please Configurate parameters…

at+join_mode=otaa
OK
at+region=US915
OK
at+dev_eui=000ED0650EF0D308

ERROR 1
ERROR 1

at+app_eui=70B3D57ED001F4BE

ERROR 1
ERROR 1

at+app_key=D465267F511347FEFE3D60DD61188F85
OK
at+app_eui=70B3D57ED001F4BE

ERROR 1
ERROR 1

at+dev_eui=000ED0650EF0D308

ERROR 1
ERROR 1

Dear @velev,

Any suggestion?
thank you

Hi @gsalgado,

From now on, please ignore all old version firmware of RAK5205!

I’m glad to tell you that my team has just released an entirely new firmware for RAK5205 Wistrio, V3.0.0.2.
You can find the firmware here:
https://downloads.rakwireless.com/en/LoRa/WisTrio-LoRa-RAK5205/Firmware/
“.H” means high frequency, and “.L” means low frequency.
This is the ChangeLog of this firmware:
https://downloads.rakwireless.com/en/LoRa/WisTrio-LoRa-RAK5205/Firmware/RAK5205_ChangeLog.txt
It is really an improvement for using, especially on power consumption and customization.

You can use this firmware according to the new document:

Hi @Fomi,

Thanks for the new instructions.
I download the STM32Cube and erased the memory and the download the Boot file.
After that i checked with the RAK serial Port and i received the Boot Mode without any problem.
Then i download the Lora Button upgrade tool and when i tried to download the firmware 3.0.0.2 H, the messages: open serial port, start sending… were displayed but stucked in start sending… message. I pushed the reset button and “enter boot mode suceess” is displayed, then “start sending” and stacked again.

Any suggestion?

rak%201|599x474

Hello, when you burn finished the BootLoader, you only need to press the reset button or back to the board is powered on, and then start burning firmware don’t have any operation on the board, when the problem is you when you are burning the firmware when you press the reset button, you need according to the previous operation to erase all contents were burning.