Frequently Asked Questions

How to upgrade RK25's image through fastboot?
Last Updated 2 years ago

How to perform RK25 Fastboot mode to change/upgrade OS image.

  1. Please Power off the RK 25, and connect to computer while pressing volume down (If you are using a general micro USB cable), It will enter Fastboot mode as following picture.
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2. On the computer, check the device is showing on device manager
If the device is with exclamation mark, you need to install the driver. [attached:RK25 driver]
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3. Execute fastboot_flash_all.bat from RK25’s image folder.
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4. Type "1" then enter (unless for testing purpose, data should be erase)
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5. You will see the program detect the device and count down for 5 seconds. You can press a key to avoid waiting.
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6. The program is processing, it will take about 3~4 minutes
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7. When the process is done, it will show the following message.
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Please Wait!

Please wait... it will take a second!