Meritline.com 257-355, User Manual

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� � � � Software
Software Software
Software updates
updates updates
updates
1. Open the upgrade tool （the file name: RKAndroidBatchUpgrade.exe）.
2. Select the upgrade packages---the image file.
(the file name：******.img,for example：update.img)
3. The Smartpad should be turned off, and then press the MENU button and hold on ，at the same time , connect the computer and Smartpad
by the USB cable.(If the power of the battery is very low, you can connect the adapter, using the power supply.)
4. In the Equipment upgrade area,the gray block will turn to green, it means that the upgrade equipment has been found. At this time, you can
update the software, just click the "upgrade" button.
* Note: When the gray block turn to green, you can no longer hold down the MENU button , and then start to upgrade.
5. When upgrade, the green block will turn to flashing yellow block.
6. When upgrade has been completed, it will prompt the result of the upgrade.("success" or "fail")
6 6 6 6 Questions Questions Questions Questions and and and and Answers Answers Answers Answers
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Do not boot.
Connect the power adapter for charging, and then boot again. if do not boot, please
contact our distributors.
Do not connect to the computer Make sure the USB cable isn't damaged.
Do not copy file Make sure the internal memory isn't full
Machine exception, can not be used. The back of the machine, there is a small hole .Through this hole user can reset.
I can't open some of my photos?
Some of the photo or picture file format may not be supported. Please refer to the
previous [specifications].