* Import development variables

　　$ source build/envsetup.sh

　　$ lunch<br>

If boot from TF card, select slt-userdebug, then select NollecA9V2VV8810P_ext4<br>

There will be corespondent image on the directory of */trunk/out/target/product/etu**/ after compilation. Update the image into system with NAND update tool. About the details steps you could refer to How to update Android Nand in the manual.<br>

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=== '''Compile Linux source Code''' ===

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