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MacBook pink lines and no backlight — Flexgate explained

Vertical pink bars or a black screen you can still see with a flashlight is often Flexgate, not a dead GPU.

If an external monitor works, graphics on the board are usually fine. The built-in display path is the cable, backlight, or panel.

Book diagnosis at Mount Road

Walk in all 7 days, 11am–10pm, or book a repair online. We quote after inspection — no work starts until you approve.

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Frequently asked questions

Will Apple still cover Flexgate?

Most 2016–2019 quality programs have ended. Independent cable repair is the usual path now.

MacBook pink lines and no backlight — Flexgate explained | MacBook Service Chennai