How to disable write protect on Chromebook (type with no write protection screw)

Video Chapters:
0:00 Intro
0:11 Important Information
0:31 Open Cover
0:43 Disconnect battery
1:25 Connect charger and Keyboard
2:05 Using codes.




#updated  
Watch how to install Chromebook here.

How to install windows 10 on a Chrome...


#UPDATED
This is a link to a new video on how to disable Write Protect on a Chromebook. This new video explains some key points I didn't point.

How to disable write protect on Chrom...

Instructions In the video.
1. Make sure your Chromebook is in developer mode.
2. Remove the screws from the Chromebook and open it to reveal the board
3. disconnect the battery.
4. close it with the lid without putting the screws back on. (put screws back after the process).
5. connect your charger and USB keyboard.
6. Switch it on.
7.press ctrl + d.
8.log in as quest.
9.press ctrl + alt + t
10. type shell and press enter.
11. type sudo sh and press enter.
12. type flashrom --wp-disable and press enter.
13. type flashrom --wp-status and press enter.

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