Archive name: JMGO V8 Android 4.4.2 firmware v1.0.54
Archive file size: 408 MB
Platform: Android KitKat 4.4.2 stock
Build number: JmGO_V8_INT-userdebug 4.4.2 KOT49H 1.0.54 test-keys
How to install firmware
1. Prepare a FAT32 format, USB drive.
2. Download update_jmgo，and copy to USB drive root directory(Please do not change file name).
3. Connect USB drive to USB2.0 jack;
4. Enter into JMGO UI interface–go to setting-update-choose local update
Caution Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.