Edit (07/2018) : Outdated . You can use this method but "WiiU usb helper" is so much better/easier now , you can download/update game directly by just one click

[ Ссылка ]

Featuring Zelda Breath of The Wild Update : Version 1.1.1 (Hot fix for framerate issues)
Tool : [ Ссылка ] :)
How to add DLC : See below
̶E̶̶d̶̶i̶̶t̶ ̶E̶̶v̶̶e̶̶n̶ ̶t̶̶h̶̶o̶̶u̶̶g̶̶h̶ ̶V̶̶e̶̶r̶̶s̶̶i̶̶o̶̶n̶ ̶1̶̶.̶̶1̶̶.̶̶2̶ (̶̶v̶̶6̶̶4)̶ ̶o̶̶f̶ ̶Z̶̶e̶̶l̶̶d̶̶a̶ ̶B̶̶O̶̶T̶̶W̶ ̶d̶̶o̶̶e̶̶s̶̶n̶̶̶̶t̶ ̶h̶̶a̶̶v̶̶e̶ ̶a̶̶n̶̶y̶ ̶i̶̶s̶̶s̶̶u̶̶e̶ ̶w̶̶i̶̶t̶̶h̶ ̶C̶̶e̶̶m̶̶u̶ , ̶L̶̶a̶̶t̶̶e̶̶s̶̶t̶ ̶v̶̶e̶̶r̶̶s̶̶i̶̶o̶̶n̶ ̶1̶̶.̶̶2̶̶.̶̶0̶ (̶̶v̶̶8̶̶0̶) ̶̶̶m̶̶a̶̶y̶ ̶n̶̶o̶̶t̶ ̶b̶̶e̶ ̶c̶̶o̶̶m̶̶p̶̶a̶̶t̶̶i̶̶b̶̶l̶̶e̶ ̶w̶̶i̶̶t̶̶h̶ ̶C̶̶e̶̶m̶̶u̶ ̶.̶ ̶.̶ ̶P̶̶l̶̶e̶̶a̶̶s̶̶e̶ ̶b̶̶a̶̶c̶̶k̶ ̶u̶̶p̶ ̶y̶̶o̶̶u̶̶r̶ ̶d̶̶a̶̶t̶̶a̶ ̶b̶̶e̶̶f̶̶o̶̶r̶̶e̶ ̶u̶̶p̶̶d̶̶a̶̶t̶̶i̶̶n̶̶g̶ ̶.̶
[ Ссылка ]

Edit 2 : Zelda Update Version 1.2.0 is now working on Cemu 1.8.0 . It's safe to update your game for now
How to add DLC :
_Download Mapleseed :
[ Ссылка ]
_Launch Mapleseed
_Select Cemu.exe
_Relaunch Mapleseed if it closes automatically
_Choose the location of your WiiU games
_Wait Mapleseed to load
_Now right-click on the game you want to add DLC and select "add DLC"
_Mapleseed will download and decrypt DLC , please wait for a while (may take long if your internet connection is slow) . Do not turn off mapleseed ! Click on "Control Panel" or "Log" to view its progress

_Now run the game with Cemu
_Profit!

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