Solution for CentOS7.0 error "piix4_smbus" and "devfd0"

System: CentOS7.0X64 error: This problem contains two errors: Error 1: piix4_smbushostsmbuscontrollernotenabled modification method: [r

System: CentOS 7.0X64

Error message:

 

This issue contains two errors:

Error 1:

Piix4_smbus host smbus controller not enabled

 

Modification method:

[root@localhost ~]# lsmod | grep i2ci2c_piix4              22106  0 i2c_core               40325  2 drm,i2c_piix4[root@localhost ~]# Vi/etc/modprobe. d/blacklist. conf # Add a blacklist i2c_piix4 line[root@localhost ~]# reboot

 

Error 2:

End_request IO error dev fd0 sector 0

Press F2 to enter the BIOS and disable the soft Drive, as shown in figure