1
vote
Can I screen-share between two older MacBook Pros (2009-2011) running Snow Leopard (10.6.8)?
No.
You cannot screen share by connecting a male-to-male Mini DisplayPort cable between the two Macs.
You cannot screen share by connecting an Apple Thunderbolt Cable between the two Macs.
Neither ...
1
vote
Will the Apple Thunderbolt 3 to 2 Adapter allow me to use Target Display Mode on my iMac with the source being my PC?
Since the 2013 iMac requires a Thunderbolt connection for Target Display Mode (not DisplayPort), the Apple Thunderbolt 3 to Thunderbolt 2 adapter should work just fine. HDMI is not related in any way ...
1
vote
iMac Target Display Mode black screen
I have found some luck the using the old trick of just mashing the buttons:
Use Command F2 as instructed
Once the failed result of the black screen of the TDM (for me iMac 2012) shows hold Command ...
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