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Brittany DaughertyAug 28, 2025
How to fix Flash corruption detected by SBIOS on Dell Desktop?
- CchasesuttonAug 29, 2025
If your Dell Desktop displays a Flash corruption detected by SBIOS, press the power button for over 25 seconds to do an RTC reset. If the issue continues, replace the system board. Also, disconnect all power sources (AC, battery, coin cell) and drain flea power by pressing and holding down the power button for 3~5 seconds to ensure all power is drained.







