crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 garfolino

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USB, Bluetooth and Isight not working

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Hi everyone. For a while I have this iMac and only one USB port works on it. For now, I bought a powered USB hub to continue using it, but I would like to try and fix this issue. So, all the other USB ports aren’t working, neither are the bluetooth and iSight camera. [br]

From what I understand, these other parts are internally connected to USB, so I guess it's a widespread issue.[br]

Anyway, the other day I decided to open it up to install an SSD and since I was going thru that trouble I decided to remove the MLB and try to find out if I could also repair the USB issue, by cleaning it or something. [br]

I couldn’t figure anything out. I did clean it a bit with isopropyl alcohol, but nothing changed. The machine is working fine, and faster with the SSD. But I would like to sell it at some point, and not having all USB, bluetooth and iSight working is kinda of a bummer.[br]

I did research a lot online but couldn’t find anything related to this hardware issue.[br]

Please understand I tried all the other solution like resetting SMC, reinstalling OS, etc etc… These devices don’t even show up on Hardware info listing. I even tried installing Windows to see if it would show up there.[br]

Any ideas?

crwdns2866306:0crwdne2866306:0:

iMac Intel 21.5" EMC 2428

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open