Error Name : checking/updating cpu microcode
when: While Loading Linux OS
Time to take update: 3 to 5 Min, depends on CPU.
It is due to The microcode in the CPU is not physically updated, the new code is just loaded into memory . And it will Take 5 min to update.
/etc/init.d/microcode.ctl, which will updates automatically the CPU microcode for both 32 and 64 bit operating systems. This one fixes the Bugs in older version.
Configuration file: /etc/init.d/microcode.ctl