Baude rate change in Arduino Uno Wifi

Hello I have a question, how change the baud rate in a Arduino Uno Wifi, I need to baude rate at 38400.

Thank you

The baud rate for what? For the serial connection:

void setup() {
  Serial.begin(38400);
}

Keep in mind that Arduino UNO WiFi is discontinued and schematics are not available from the official site.

pylon:
The baud rate for what? For the serial connection:

void setup() {

Serial.begin(38400);
}




Keep in mind that Arduino UNO WiFi is discontinued and schematics are not available from the official site.

When I open the configuration of Arduino UNO Wifi in the browser I see that the serial baud is in 9600 but I need change in 38400, I dont know if have a form to change through this configuration, because a need capture a data of a Wifi channel with this baude rate.

I don't own one of these board and it seems that all copies of the documentation were removed from the internet. All links refer to arduino.org and this site was shut down. The reunion company Arduino does not support that board, so no schematics are available, no supporting libraries (i did not found one), it seems this product is dead. I found that on the Arduino side the communication is done by a I2C-to-UART chip, so that's possible to reactivate. But as I have no clue what software drives the ESP8266 part of the product I cannot tell you how to change anything there.

Uno WiFi & WiFi Link unofficial documentation