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CLS7

macrumors 6502
Original poster
Jul 13, 2016
296
125
Malmoe, Sweden
I tried to upgrading MacOS Catalina to Big Sur on my external disk (Samsung T5) in yesterday and it went well. Overall, Big Sur feels very stable.

So I plans to going to install Big Sur on my internal disk. To my question, on the internal disk I have MacOS Mojave. Do I have to upgrade to Catalina first before upgrading to Big Sur?
 
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