I confirm that the ram (Corsair CMSO8GX3M2A1333C9) on macbook late 2009 MacBook6,1 MC207LL / A system that has the 2.26 GHz P7550 and the MB61.00C8.B00 boot ROM today with 2x4GB 1333MHz works perfectly sees the 8GB and runs at 1333MHz . Good upgrade to all of you.
=== Update (10/07/2017) ===
These are the photos as a demonstration for those who might have doubts about when done.
I confirm that the ram (Corsair CMSO8GX3M2A1333C9) on macbook late 2009 MacBook6,1 MC207LL / A system that has the 2.26 GHz P7550 and the MB61.00C8.B00 boot ROM today with 2x4GB 1333MHz works perfectly sees the 8GB and runs at 1333MHz . Good upgrade to all of you.
=== Update (10/07/2017) ===
These are the photos as a demonstration for those who might have doubts about when done.
I confirm that the ram (Corsair CMSO8GX3M2A1333C9) on macbook late 2009 MacBook6,1 MC207LL / A system that has the 2.26 GHz P7550 and the MB61.00C8.B00 boot ROM today with 2x4GB 1333MHz works perfectly sees the 8GB and runs at 1333MHz . Good upgrade to all of you.
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=== Update (10/07/2017) ===
+
+
These are the photos as a demonstration for those who might have doubts about when done.
I confirm that the ram (Corsair CMSO8GX3M2A1333C9) on macbook late 2009 MacBook6,1 MC207LL / A system that has the 2.26 GHz P7550 and the MB61.00C8.B00 boot ROM today with 2x4GB 1333MHz works perfectly sees the 8GB and runs at 1333MHz . Good upgrade to all of you.