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I'm getting great download speeds -- near 100mbps -- on my iMac. But haven't been able to upload anything. It's not my ISP, because my other computers are fine. Is it possible I've got a software glitch? Or are we talking hardware here?

Great download, zero upload.

Posted on Jun 2, 2015 7:36 AM

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4 replies

Jun 2, 2015 2:34 PM in response to Michael Maren

Are you using wireless connection? Change over to ethernet..


Or visa versa.. test it the other way around and turn off the other connection.


Speeds can be fast in one direction and slow in the other due to issues with wireless or ethernet cabling.


No luck we need more info.


What is the modem?? Make and model?


Is it running as the router or just modem?


What is the main router?


How is the iMac connected?

I'm getting great download speeds -- near 100mbps -- on my iMac. But haven't been able to upload anything. It's not my ISP, because my other computers are fine. Is it possible I've got a software glitch? Or are we talking hardware here?

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