Clean OS (Debian), OpenMediaVault and other "firmwares"

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1595

Sleep and WOL not supported, so device after “Poweroff” command just stop OS, but not drivers. Networks still active, but system is “hung”.
Need manually reset power after shutdown.

Also do this: https://fox-exe.ru/WDMyCloud/WDMyCloud-Gen2/Debian/Dev/_Update_Kernel_and_os_EN.txt