turtlebot3 Burger wifi not connecting, Noetic.

[mayBeAutomata]

ISSUE TEMPLATE ver. 0.4.0

1. Which TurtleBot3 platform do you use?

   • [ x ] Burger
   • Waffle
   • Waffle Pi

2. Which ROS is working with TurtleBot3?

   • ROS 1 Kinetic Kame
   • ROS 1 Melodic Morenia
   • [ x ] ROS 1 Noetic Ninjemys
   • ROS 2 Dashing Diademata
   • ROS 2 Eloquent Elusor
   • ROS 2 Foxy Fitzroy
   • etc (Please specify your ROS Version here)

3. Which SBC(Single Board Computer) is working on TurtleBot3?

   • Intel Joule 570x
   • [ x ] Raspberry Pi 3B+
   • Raspberry Pi 4
   • etc (Please specify your SBC here)

4. Which OS you installed on SBC?

   • [ x ] Raspbian distributed by ROBOTIS
   • Ubuntu MATE (16.04/18.04/20.04)
   • Ubuntu preinstalled server (18.04/20.04)
   • etc (Please specify your OS here)

5. Which OS you installed on Remote PC?

   • Ubuntu 16.04 LTS (Xenial Xerus)
   • Ubuntu 18.04 LTS (Bionic Beaver)
   • [ x ] Ubuntu 20.04 LTS (Focal Fossa)
   • Windows 10
   • MAC OS X (Specify version)
   • etc (Please specify your OS here)

6. Specify the software and firmware version(Can be found from Bringup messages)

   • Software version: [x.x.x]
   • Firmware version: [x.x.x]

7. Specify the commands or instructions to reproduce the issue.

   • I followed the SBC Noetic setup on the emanual.

8. Copy and Paste the error messages on terminal.

   • HERE

9. Please describe the issue in detail.

   • rpi doesn't connect to wifi. I use the same wifi for my turtlebot3 waffle pi (rpi4, ROS2 Foxy), and it works fine. I have made the regular adjustments to "50-cloud-init.yaml" file.
   • Imager => "
     
     imager_1.7.2_amd64.deb"

[ROBOTIS-Will]

@mayBeAutomata
In case the Raspberry Pi and your wifi router uses different WiFi channel, this could happen.
Please try setting your country code in the /etc/default/crda file as below.
By default the REGDOMAIN is empty.

REGDOMAIN=US

[mayBeAutomata]

Noted. Will try that and update you ASAP.

[mayBeAutomata]

Issue Resolved.