LG KB770 Service Manual page 135

5. Download & S/W upgrade
DZ is one image S/W binary consisting of variety S/W images such as partition.mbn, pbl.mbn,.., module.bin. The new
download function has been provided to allow the testing of the integrity of the DZ image by checking a hash code of
every included fi le. (DZ does not allowing extracting or creating zip archive with other public opened archive tool such
as WinZip or Alzip.) To download DZ image, simply click on the DZ button.
Select dz image path where dz image fi le is located by clicking on the Browse... button. Click on the Start Button to
start downloading DZ image. If you want to go back to original download mode, click on the Original button.
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Only for training and service purposes