Rockchip batch tool blue square6/3/2023 You should get a serial number followed by ‘device’. To test that you have adb up and running, and that your device is recognized open command prompt by running cmd-here.exe file and type the following: adb devices. ![]() With Volume Down, highlight “apply update from ADB.” Press Power to choose it. Plug in your device to your Windows machine. Rename the firmware TEST-MA317E0911FRV03-MA317E0916FRV04-OTA.zip to update.zip for easier use and move it also to C:\adb folder. Now download adb archive from here or here and extract de content to C: partition (C:\adb). So next you have to go here and download TEST-MA317E0911FRV03-MA317E0916FRV04-OTA.zip file (Android KitKat 4.4.4). ![]() In this stage you need to download and install via ADB an OTA update.zip package, to restore damaged bootloader. From this recovery menu you will be able to use option ‘apply update from ADB’.
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