Download Android 6.0 stock firmware for TouYinger S9 Portable Projector from here, here or here. Download Android 7.1 stock firmware for TouYinger S9 Portable Projector from here, here or here. Download Amlogic USB Burning Tool v2.0.8 from here or download Amlogic Burn_Card_Maker v2.0.2 from here.
Archive: aml_s905x_6.0_p6330_S9_mac_20180612 / aml_s905x_7.1_p6330_S9_mac_20180626
Model: M96X-II Mini TV Box
Image file size: 507 MB / 647 MB
Platform: Amlogic S905X
Image name: aml_s905x_6.0_p6330_S9_mac_20180612.img / aml_s905x_7.1_p6330_S9_mac_20180626.img
Inside archive: firmware + S9 User manual + Drivers (912WorldCup_Device) + Flash tool (USB_Burning_Tool) + Guide and Specification + USB_Burning_Tool Change Language + S9 Flash video 2
Build number: p6330-user 6.0.1 MHC19J 20180612 test-keys / p6330-user 7.1.2 NHG47L 20180626 test-keys
Ho to update firmware
1. Choose language “½çÃæÓïÑÔ”—>”English”;
2. Selet “file”-“import image” to load burning image package;
3. Conect projector with computer(Before the flash tool start work, you need to hold down the projector boot button and pull down. about 10 seconds later, the tool start flash.);
4. Click “Start”;
5. Before close the tool, You need to disconnect the connection of the projector and the computer;
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.