An unknown error occurred (9). 130A.0000 Apple Devices app on Windows 11
iPhone 17 Pro Error 9 (130A.0000) via Apple Devices App
I am requesting urgent technical assistance to recover my iPhone 17 Pro. After being transitioned from iTunes (which no longer manages iPhone devices) to the official Apple Devices app on Windows 11, I attempted to update my phone from iOS 27.0 to iOS 27.0.1.
During the process, the update failed and left my device completely stuck/unusable with the following error:
"An unknown error occurred (9). 130A.0000"
I have attempted extensive troubleshooting without success:
- Changed USB ports directly on the motherboard and tried multiple USB-C cables (including official Apple cables).
- Manually downloaded the official iOS 27.0.1 IPSW file and attempted to restore/update using the file directly in Apple Devices.
- Restarted both the phone and Windows 11 host system multiple times.
The Apple Devices app repeatedly drops the connection at the same point and throws Error 9 (130A.0000).
Please advise on how to resolve this software conflict or restore my device.
Thank you
iPhone 17 Pro, iOS 27