Frequently Asked Question

RK25 Android 7 Upgrade Android 9 fail
最後更新 1 days ago


1. Upgrade Log not generated

For the log not generated issue, please copy the upgrade package folder to for example, D disk, so the log will be generated.

2. Not able to enter Fastboot mode

For checking fastboot driver, please follow below steps instead :

Press 3 buttons at the same time, and the device will enter fastboot mode.

3 buttons : Power button, Volume down, yellow scan key (same volume button side)

Fastboot screen

image

Connect RK25 to your PC with USB cable.

3. Update Fastboot driver

For fastboot driver update, please refer to below video :

Bootloader driver update.mp4

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