How to update 4.4.2 Samsung Galaxy Tab 4 10.1 - SM-T530 official firmware (tutorial)

How to install update 4.4.2 on samsung galaxy tab 4 - 10.1 wi-fi SM-T530

when SM-T530 battry level 90% + then follow this step
YOU need first usb driver download kies Download
then download firmware kitkat 4.4.2
then download odin 
now put your set to download mode
see above picture




when you see this

then u need to press vol up

connect usb to your tab
then open odin