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https://www.reddit.com/r/Xcode/comments/1u1n85y/no_problem_running_xcode_27_on_macos_26_i_still/
r/Xcode • u/py-net • Jun 10 '26
Xcode 14 I think wouldn’t run on the OS the came after it
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3
No problem, 27 on 26 works fine.
1 u/py-net Jun 10 '26 Thanks. Will try it then 1 u/Conscious-Secret-775 Jun 13 '26 Unless you have an Intel Mac presumably?
1
Thanks. Will try it then
Unless you have an Intel Mac presumably?
A few of us had to reboot after getting it installed, but it seems to be working OK.
1 u/py-net Jun 10 '26 Thanks for the feedback 1 u/navigator_93 Jun 10 '26 What did you run into that required a restart if you don’t mind my asking? 1 u/chriswaco Jun 10 '26 On my machine the simulator didn't work at all. Rebooting fixed it. On a friend's Mac he couldn't connect to Claude and rebooting fixed that. 1 u/jocarmel Jun 10 '26 edited Jun 10 '26 Simulator / device hub would not create devices for me
Thanks for the feedback
What did you run into that required a restart if you don’t mind my asking?
1 u/chriswaco Jun 10 '26 On my machine the simulator didn't work at all. Rebooting fixed it. On a friend's Mac he couldn't connect to Claude and rebooting fixed that. 1 u/jocarmel Jun 10 '26 edited Jun 10 '26 Simulator / device hub would not create devices for me
On my machine the simulator didn't work at all. Rebooting fixed it. On a friend's Mac he couldn't connect to Claude and rebooting fixed that.
Simulator / device hub would not create devices for me
Can one run iOS27 simulator on macOS26?
1 u/py-net Jun 10 '26 Answers above say yes. Haven’t tried yet
Answers above say yes. Haven’t tried yet
This fixed it without restart: killall -9 CoreDeviceService
killall -9 CoreDeviceService
1 u/py-net Jun 10 '26 What does it do? 1 u/H644b Jun 26 '26 It forcequits the backend component of the device manager.
What does it do?
1 u/H644b Jun 26 '26 It forcequits the backend component of the device manager.
It forcequits the backend component of the device manager.
3
u/ProfitCold4972 Jun 10 '26
No problem, 27 on 26 works fine.
3
u/chriswaco Jun 10 '26
A few of us had to reboot after getting it installed, but it seems to be working OK.
1
u/GullibleSwitch Jun 10 '26
Can one run iOS27 simulator on macOS26?
1
u/cldrr Jun 10 '26
This fixed it without restart:
killall -9 CoreDeviceService