Tag Archives: virtualbox

VirtualBox: Fixing piix4_smbus 0000.00.07.0: SMBus base address uninitialized – upgrade bios or use force_addr=0xaddr

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If you see the following error message when booting Arch Linux: == piix4_smbus 0000.00.07.0: SMBus base address uninitialized – upgrade bios or use force_addr=0xaddr == To fix this, add "blacklist i2c_piix4" to file /etc/modprobe.d/modprobe.conf /etc/modprobe.d/modprobe.conf == blacklist i2c_piix4 ==