Skip to content
MappleCare Community ↗

MappleCare Community

[Solved] Rosetta 2 Translation Failure: ‘oahd: dyld shared cache architecture mismatch’ on MacBook Pro 14″ M1 Pro: How to resolve Corrupted Rosetta runtime translation cache after major macOS incremental delta update

Find answers from other Apple users or start a discussion about your device.

All Forum Rooms

Home › Forums › Apple Silicon, Terminal & Developer Tools › [Solved] Rosetta 2 Translation Failure: ‘oahd: dyld shared cache architecture mismatch’ on MacBook Pro 14″ M1 Pro: How to resolve Corrupted Rosetta runtime translation cache after major macOS incremental delta update

Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • November 14, 2026 at 11:18 pm #14371
    Elena Schmidt
    Community Contributor
    Diagnostic Hardware Specs: MacBook Pro 14″ M1 Pro | OS Version: macOS Sequoia 15.0 | Archive Source: Apple Support Community #256576396

    I am running into a persistent issue on my MacBook Pro 14″ M1 Pro running macOS Sequoia 15.0.
    Whenever the machine encounters Corrupted Rosetta runtime translation cache after major macOS incremental delta update, the following diagnostic log appears in Console:

    oahd: [com.apple.oahd] Failed to translate binary chunk 0xb6fd: Invalid Rosetta dyld shared cache

    I verified that hardware connections are intact and tested across different power sources. What is the verified diagnostic procedure to permanently eliminate this symptom?

    Mac Pro M2 Ultra | Dual Pro Display XDR | Blackmagic UltraStudio 4K Mini | Lisbon, PT
    Final Cut Pro / DaVinci Colorist & Editor | "Verified Apple Discussions Archive"
    November 14, 2026 at 11:18 pm #14372
    Janet Weiss
    Community Contributor
    Apple Recommended / Verified Community Solution
    This canonical solution was verified and marked as solved in the Apple Support Community archive.

    Reinstalling Rosetta 2 runtime daemon and rebuilding LaunchServices database.

    Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:

    1. Force reinstall Rosetta 2: 
      softwareupdate --install-rosetta --agree-to-license
    2. Reset LaunchServices database: 
      /System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user
    3. Kill daemon to rebuild fresh cache: 
      sudo killall -9 oahd

    Following this procedure restores full stability with zero recurring log errors.

    Mac mini M4 Pro (48GB) | Studio Display | HHKB Professional Hybrid | Aarhus, DK
    Apple Certified Support Professional (ACSP) | Computer Science & Machine Learning Student
  • Author
    Posts
Viewing 2 posts - 1 through 2 (of 2 total)
  • You must be logged in to reply to this topic.