Download beta versions of Apple's iOS, iPadOS,
macOS and tvOS firmware.
If you want, I can (choose one) 1) provide exact file paths and commands for your OS, 2) generate a step-by-step checklist you can follow, or 3) draft a support message to send to Ubisoft including required logs.
If you want, I can (choose one) 1) provide exact file paths and commands for your OS, 2) generate a step-by-step checklist you can follow, or 3) draft a support message to send to Ubisoft including required logs.