Please try this software and follow the steps to install:
1.copy the attached software(No revise the file name) in the USB stick (it is best to format the USB flash disk before installing) original software version: HV6060PJQ9T.RX.D.WS.200616
2.insert the USB stick into the usb port of the projector and put into the power cable, turn on the power button, the indicator light in white, waiting 30 second, it will automatically upgrade.
3.after upgrade, it will turn on again, please check the software version: HV6060PJQ9T.RX.D.WS.200915, done
4.delete the software file in the USB stick.