There in is your problem. If it needs 2 amps than you need to supply it with two amps. You can probably get a replacement off of Amazon. Make sure your new power supply has the correct plugin + and - setup as there are a lot of different configurations. I am surprised that your power supply has not gotten very hot and then failed…FWIW
Hi Jalalabad1977, did changing the power supply help? I ask because I also experience a similar problem with an Opencockpits MCP v2 and I haven’t been able to find a fix…