piix4_smbus 0000:00:07.0: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr

Q:

piix4_smbus 0000:00:07.0: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr

A:

lsmod | grep i2c_piix4
sudo vim /etc/modprobe.d/blacklist.conf

 

blacklist.conf

blacklist i2c_piix4