Seen same power warnings, when powered by RP4 5V/3A. Had to use 5.1V power suppl... | Hacker News

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abswest 11 months ago | parent | context | favorite | on: Raspberry Pi Ltd is considering an IPO

Seen same power warnings, when powered by RP4 5V/3A. Had to use 5.1V power supply to get rid of them.

fostware 11 months ago [–]

It's been that way since the RP3 - heavy load resulting in rainbow square. Use the official power supply labelled 5.1v and the square disappears

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