‎OptiPlex 7480 cannot control brightness by brightness bar

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Kevin Lo

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8 months ago

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Kevin Lo

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October 27th, 2020 04:00

OptiPlex 7480 cannot control brightness by brightness bar

After upgrading to firmware ver 1.3, I am not able to set the brightness by using brightness bar. I have reinstalled the Dell OSD app already, anyone has the same issue?

OS: Win10

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OptiPlex 7480 cannot control brightness by brightness bar

Dell Support Resources

Latest Solutions

Inspiron 7700 All-in-One - flag when switching on Bios - date incorrect

PowerEdge XE7745 - Power Consumption (6x vs 2x RTX PRO 6000 BSE)

Aurora R10 – Request for I-REV BIOS – TPM Attestation Failure – KB 000387773

Would Dell consider providing me with a free PC?

Paid Out-of-Warranty Replacement Parts Request – Precision 5560 Battery & Speakers