CMIzapper  Technology for your Mac repair business

Buy here: We ship World Wide*

* We are on vacation from July 13th till July 28. You can email us during this period but our responsetime will be somewhat longer.

Only the easy products will ship during out vacation. Everything else will ship out the moment we are back at work.

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Tiresias (the GPUkiller)

The Tiresias is a small board that can be soldered onto the motherboard of the MacBook Pro 15-inch or 17-inch 2011 (Early or Late) models.

These are all the models that have the 820-2914-A, 820-2914-B, 820-2915-A or 820-2915-B motherboard.

See our main page or page with Technical Details. Mounting instructions 820-2914. Mounting instructions 820-2915.

Youtube movies about the Tiresias made by others:

Gadget Fix

Published on May 30, 2019

Supamodz Tech

Published on May 4, 2019

Cosmin Oros (In French)

Published on August 6, 2019

Paul Daniels

Published on February 6, 2020