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This article describes an issue where the display USB hub fails to work properly after lane switching from high data speed to high resolution.
Updated: مايو 10, 2026
ID: 000188006
This article provides information about integrated self-test (BIST, also called built-in diagnostics, or BID) and self-test feature check (STFC) diagnostic tests available on Dell monitors. Learn how to run a diagnostic test to diagnose hardware issues with Dell monitors.
Updated: أبريل 28, 2026
ID: 000124390