Display MoreThe MB itself is not perfect, still give me strange errors, but until everything works like i should i will try to ignore it
2018-01-20T07:40:28+0100 server kernel: mce: [Hardware Error]: Machine check events logged
2018-01-20T07:40:28+0100 server kernel: mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 4: a600000000020408
2018-01-20T07:40:28+0100 server kernel: mce: [Hardware Error]: TSC 0 ADDR fef13b80
2018-01-20T07:40:28+0100 server kernel: mce: [Hardware Error]: PROCESSOR 0:506c9 TIME 1516430428 SOCKET 0 APIC 0 microcode 2c
2018-01-20T07:40:28+0100 server kernel: Enabling non-boot CPUs ...
I had the same problem with Asrock j3455. It is fixed after upgrading the BIOS to version 1.80 and installing EFI boot (I'm using openmediavault 4 installed from debian).