Bug 509791 - ZWO CCD driver doesn't see the second ZWO camera under macOS 26 Tahoe
Summary: ZWO CCD driver doesn't see the second ZWO camera under macOS 26 Tahoe
Status: NEEDSINFO WAITINGFORINFO
Alias: None
Product: kstars
Classification: Applications
Component: general (other bugs)
Version First Reported In: 3.7.8
Platform: macOS (DMG) macOS
: NOR normal
Target Milestone: ---
Assignee: Jasem Mutlaq
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-09-22 17:08 UTC by Jean-Claude
Modified: 2026-01-08 11:16 UTC (History)
0 users

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Description Jean-Claude 2025-09-22 17:08:19 UTC 
SUMMARY
ZWO CCD driver doesn't see the second ZWO camera under macOS 26 Tahoe

STEPS TO REPRODUCE
1. Start KStars under macOS 26 Tahoe
2. Only one of my ZWO camera is mounted 
3. 

OBSERVED RESULT


EXPECTED RESULT
This worked perfectly well under the previous system macOS Sequoia

SOFTWARE/OS VERSIONS
Windows: 
macOS: macOS 26

ADDITIONAL INFORMATION
Comment 1 Jasem Mutlaq 2026-01-07 13:39:31 UTC 
I cannot reproduce this issue on MacOS Sonoma 14.6.1. Please check if it is a USB and/or power issue.
Comment 2 Jean-Claude 2026-01-08 11:16:54 UTC 
I tested again under macOS 26.2 (the last update).
This bug is solved. Everything connects and runs as it should. 
Thanks.