👉👉 Download Zip File Here :: 1. Connect a pendrive to your laptop 2. Change the pendrive format to FAT32 3. Download the firmware to your computer or laptop 4. Extract the firmware, it has 3 file's 5. Copy 3 files to pendrive 6. Turn off the projector and remove the power plug 7. Connect pen drive to Projector 8. Connect power plug 9. The projector automatically turns on and displays the software upgrade progress 10. It takes 4 to 6 minutes.