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System upgrade scheduled for 19 August 2022, 19:00 – 21:00 (UTC-5).

How can I upgrade the firmware via LAN for the projector?


Please contact BenQ local service center for support. Our customer service professionals will help you upgrade the firmware.

Applicable Models

LH720 4000 lms, 1080P Conference Room Projector, SU765 5500 lms, WUXGA Conference Room Projector, LH890UST 4000 lms, 1080P Laser Interactive Classroom Projector, LW820ST 3600 lms, WXGA Laser Interactive Classroom Projector, LW890UST 4000 lms, WXGA Laser Interactive Classroom Projector

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