V88 Piano TV Box - RK3328 4GB RAM + 16GB ROM Android 7.1 USB 3.0 Media Player



This is a common guide for reflashing RockChip based devices. All RK SoC supports the same applications and drivers for Host system. Differences can be in hardware parts, so you need to detect OTG port and recovery buttons correctly.

BEFORE START

What you need:
Image file

Host PC
USB OTG Cable
Supported host OS: Windows XP (32/64bit) Windows 7 (32/64bit) Windows 8 (32/64bit) Windows 10 (32/64bit)

The first thing you need is to download the archive with firmware. Inside archive, you find:

BatchTool or Android Tool - tool for reflashing

DriverAssitant - tool to install drivers and firmware image file

Firmware image
INSTALLING DRIVERS
Launch RK DriverAssitant and press “Install Driver”.
Apply all changes and warnings during installation until finishing message
CONNECTING TO PC
Run Batch tool or Android tool on your host PC.

In order to connect device with Host PC and run bootloader mode you should perform following steps:

1. Plug off device power adaptor.

2. Connect device to computer via usb OTG port, much better to use certified OTG USB cable from package.

3. Run Batch tool or RK Android tool

4. Hold the hardware recovery button.

5. Plug in power adaptor and Turn on device if not turning on automatically.

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