[SOLVED] how to unpack initramfs on fc21

Hi, i tried to unpack it with the following command, but this failed. # cat /boot/initramfs-3.17.8-300.fc21.x86_64.img | cpio -id cpio: early_cpio not created: newer or same age version exists cpio: kernel/x86/microcode/GenuineIntel.bin not created: newer or same age version exists 36 bloc…