How can I manage it to update FP 10.1.102.64 on my Mac OS 10.5.8 64-bit to the recommended version 11.7.700.279?
All the helps given by Adobe failed ( ...is not supported by your system).
11.7.700.279 is not supported on OS X 10.5.8. Flash Player 10.3.183.90 is the last version supported on 10.5.8. 10.3.183.90 is available here. It's also available in the Archived Flash Player Versions page.
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