Flashing horizontal lines on screen

Question

MacBook Pro 15" Touch Bar 2019

Model A1990 / EMC 3359. Released in May 2019 with new 6-core and 8-core processor options.

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Large (2” wide) blue vertical line behind apple logo on startup, and flashing horizontal lines on screen during use.

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Dan @danj Rep: 480.1k Self employed contract worker 35 329 971 · Answer 1 · 2021-05-20T09:42:40-07:00

Rep: 480.1k

35

329

971

Options

Ouch! Your displays T-CON board has failed. You need a new display

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