Core2-ROS goes offline after some time, maybe due to overheating?

Hello, I’ve got a problem with my Core2(configuration with ASUS TinkerBoard). When I start working with it, everything works fine, it goes online as soon as it’s booted. Today I was able to upload a program using Web IDE about 4-5 times. After working with it for about 1-2 hours, Core2 goes offline. Rebooting or resetting it doesn’t help. Wi-Fi is working properly, since I’m using it on other devices. Today, when I let Core2 sit for about an hour, it started working properly again. Until couple of minutes later it went offline again.
Is it due to overheating? Core doesn’t feel that hot.

Thanks in advance for any help.

Hi kczann,

Can you check working of your CORE2-ROS with different Wi-FI (you can use for example hot spot form your smartphone). If controller will work properly for couple hours that mean it’s yours networks security issue. Some of our costumers facing problem when controllers are connected to University network or
company network.

Best regards,
Hubert