Why Reballing Often Fails to Repair Dead Laptop GPUs
Louis Rossmann · Commentary · 19 min · 2014 · YouTube title: Reballing flip chip GPUs is BULLSHIT - the truth about dead laptop GPUs & repairing them.
Why it's here
HN people cite it to debunk oven-reflow and reballing repair folklore, and as part of Rossmann's critiques of Apple hardware quality.
What it covers
Louis Rossmann argues that reballing flip-chip GPUs is not a real fix for dead laptop GPUs. He explains why such repairs and oven reflow tricks fail and what is actually happening with failing hardware.