Download Android KitKat 4.4.4 stock firmware for JMGO P2C Projector from here or here. Download previous firmware from here. Download Android KitKat 4.4.4 stock firmware for JMGO P2 Projector from here.
Archive name: JMGO P2C Android 4.4.4 v1.1.28
Archive file size: 387 MB
Platform: MStar 6A628VX
Build number: JmGO_P2C_INT-userdebug 4.4.4 KTU84P 1.1.28 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.