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AIO-3288J Buy Specs

Uses RK3288 Quad-Core Cortex-A17 CPU, up to 1.8Ghz , integrated Quad-Core Mali-T764 GPU. Onboard 4G LTE interface, multiple display interface and serial port. Support Android/Linux/Ubuntu system. It can be quickly applied to a variety of industries.

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MaskRom mode

Update time：2018-02-27 Views：2053

Introduction

Please check Boot Mode for more detail of MaskRom mode.

MaskRom mode is the bottom line preventing the device from bricking. Enforcing device into MaskRom mode involves hardware operation, which is risky. Therefore, please try to put the device into Loader mode, or boot the device with sd-card, before risking MaskRom mode.

Please read and operate with great care!

Steps are shown below:

Firefly-AIO-3288J enter MaskRom

1.find the two point at the core board,see as follow picture

Rk3288 reload maskrom 1.jpgTIM图片20171223155727.png

2. Power down the device.

3. Plug out SD card.

4. Use a micro USB OTG cable to connnect device and host pc.

5. Use metal tweezers to keep two point connected.

6. Power on the board.

7. Wait a moment, then release the metal  tweezers.

Device should enter MaskRom mode:

Rk3288 reload maskrom 3.jpg