How to disable serial console on orange pi cm4?

egor

Hello. Can anyone help me with serial console on Orange Pi CM4 with Ubuntu 2022? I need to turn it offSerial console output on uart 2. Uart should be clean, with no boot or debug messages. I tried changing the console variablein the /boot/boot.cmd file, but it didn't help. Also I tried adding console=display, console=serial and console=none to OrangepiEnv.txt, but that didn't help me either(