---

echo "=== CPU microcode configuration ==="
grep -E '^CONFIG_(MICROCODE|MICROCODE_INTEL|CPU_SUP_INTEL)=' \
    /boot/config-7.2.8

echo "=== Built-in firmware ==="
grep -E '^CONFIG_EXTRA_FIRMWARE' \
    /boot/config-7.2.8



echo "=== CPU identification ==="
grep -m1 -E 'cpu family|model[[:space:]]*:|stepping|microcode' /proc/cpuinfo

grep -m1 -A 20 '^processor' /proc/cpuinfo |
    grep -E '^(vendor_id|cpu family|model|stepping|microcode)[[:space:]]*:'