1. Use the latest version of UltraISO to burn the ISO image to a USB flash drive
Must be the latest version, the trial version can be, by operation:
2. USB drive to start the computer into the installation interface
Under normal circumstances you should see the following interface:
Select the first item, then press the TAB key, and you'll see the following:
3. Change the command to press TAB in the second step
Modify the command to: >vmlinuz initrd=initrd.img linux dd quiet
Note here: Many articles on the internet say this step changed to ">vmlinuz initrd=initrd.img Inst.stage2=hd:/dev/sdb
Quiet "Something, then failed again CD
/dev Command View USB drive letter What, don't do this, I just wasted a lot of time here, the Dev directory of all the devices have tried a few times did not succeed, mainly laptop hard disk has two, plus u disk, make I really do not know which device is which ah ...
So here we directly change the text that comes out after pressing the TAB key to:>vmlinuz initrd=initrd.img linux dd quiet. After you change the return, then will be listed your device list, in this list, do not understand Linux I can clearly identify which is my USB flash drive, do not believe you see the following picture:
Obviously, SDC4 is my U-disk, of course, you have to look at your own exactly what is, and then you can directly shut down after the computer (because I have tried to enter the number here, did not think of a dead loop, do not know where the error is or how, so I later directly shut down).
4. Start the computer again with the USB stick and continue to modify the commands that appear in step 2nd
Repeat the 2nd step and change the command below to: >vmlinuz initrd=initrd.img inst.stage2=hd:/dev/sdc4 quiet
SDC4 have to change to the name of your own USB stick , then enter. If you are not wrong, you should come to the language selection interface, and then the graphical setup interface.
After entering the graphical configuration interface there is no error, then it can be done, the rest is to follow the instructions to configure the system.
But there is always an exception, if after loading the graphical interface after the following error, then restart from the beginning of step 3, carefully again.
USB Stick CENTOS7 System process