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I am about to upgrade my iMac from Yosemite 10.10.4 to El Capitan 11.1. Is this compatible with Firefox 42.0?

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  • Last reply by cor-el

Late 2009 Imac 27" with Intel with 3.06 GHz Intel Core 2 Duo and 12GB memory.

Late 2009 Imac 27" with Intel with 3.06 GHz Intel Core 2 Duo and 12GB memory.

Chosen solution

Yes, Firefox will run just fine on 10.11 (Doing it right now :)

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Chosen Solution

Yes, Firefox will run just fine on 10.11 (Doing it right now :)