Download Android Lollipop 5.1.1 stock firmware for H96-P 2GB RAM + 16 GB ROM Mini Projector from here or here. Download a newer firmware from here. Download SCV1 custom firmware from here. You can download Amlogic USB Burning Tool v2.0.9 from here.
Archive name: aml_s905_p6330-2G-H96-P-mac_20170619
Archive file size: 395 MB
Platform: AMLogic S905
Inside archive: firmware + USB_Burning_Tool_v220.127.116.11-build9.rar + H96-P update steps.docx
BTW, from here you can download Android Lollipop 5.1.1 firmware for Qintex MSP05 Android Smart Projector.
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.