echo "=== Microcode boot messages ==="
sudo dmesg | grep -i microcode
echo "=== Ubuntu microcode package ==="
dpkg -l intel-microcode
echo "=== Available microcode files ==="
ls -lh /lib/firmware/intel-ucode/06-8d-01 \
/usr/lib/firmware/intel-ucode/06-8d-01 \
2>/dev/null
echo "=== Initrd ==="
ls -lh /boot/initrd.img-$(uname -r)