in the webassist/ folder, rename the ckeditor folder to ckeditor_bak
On this page:
click the button to launch CK Builder. Select to use the Full Preset, and the Kama Skin.
Copy the downloaded CKEditor folder to the webassist folder in your site.
from the ckeditor_back folder, copy the following three files:
and paste them in the new ckeditor folder.
you will need to clear the browsers cache to see the updates take effect.
Also, in the webasssist/kfm/index.php add the following code after the <head> tag:
<meta http-equiv="x-ua-compatible" content="IE=9" >
In the next upgrade to design extender, we plan to move away from CKEditor which is no longer being actively developed and changing over to CKFinder.