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sparkie7

macrumors 68020
Original poster
Oct 17, 2008
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I'm on OS X El Capitan 10.11.16, is this the latest OS I can update to?
 
I'm on OS X El Capitan 10.11.16, is this the latest OS I can update to?
While the last officially supported macOS version for an early-2008 Mac Pro is El Capitan, if you have a GPU that supports METAL, you can install OpenCore and run Big Sur (or even Monterey) easily.
 
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While the last officially supported macOS version for an early-2008 Mac Pro is El Capitan, if you have a GPU that supports METAL, you can install OpenCore and run Big Sur (or even Monterey) easily.

I only have an ATI Radeon HD 3870 + ATI Radeon HD 4870
 
I only have an ATI Radeon HD 3870 + ATI Radeon HD 4870
High Sierra works fine with non-METAL GPUs. You can read more on this thread:


There are very affordable METAL supported GPUs, read my post below:

 
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High Sierra works fine with non-METAL GPUs. You can read more on this thread:


There are very affordable METAL supported GPUs, read my post below:


Thanks. I guess it's worth looking into if I can keep my 2008 war horse going...
 
While the last officially supported macOS version for an early-2008 Mac Pro is El Capitan, if you have a GPU that supports METAL, you can install OpenCore and run Big Sur (or even Monterey) easily.
Hi Alex, hope you are keeping well. I installed Monterey with OCLP (latest ver), everything seems to work fine, except Bluetooth, I cannot switch it on, the .plist file is not in the folder, any suggestions for a fix? Also, is it easier to get a dongle for both Wi-Fi and Bluetooth? One other thing, can I use a Original Readon Sapphire RX580, I am currently using a GeForce GTX 680?
 
Hi Alex, hope you are keeping well. I installed Monterey with OCLP (latest ver), everything seems to work fine, except Bluetooth, I cannot switch it on, the .plist file is not in the folder, any suggestions for a fix?

I'm not an OCLP user, so, I can't advice on anything related to it, but you should upgrade your AirPort Extreme if you want to have BT/Wi-Fi without issues with modern macOS releases.

Also, is it easier to get a dongle for both Wi-Fi and Bluetooth?

If you can find not that works, probably. Also look at Fenvi FV919 if you have an unused PCIe slot.

One other thing, can I use a Original Readon Sapphire RX580, I am currently using a GeForce GTX 680?

Yes, but you need specific patches for any AMD GPU, so, it's better to ask on the Monterey unsupported threads or OCLP Discord server for help.

 
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