Apple releases Audio Update 2007-001 to address audio issue for Mac OS X 10.4.10 on Intel-based Macs.
Apple has also re-released Mac OS X 10.4.10 for Intel-based Macs with the Audio Update 2007-001 included.
07/02/2007
Audio Update 2007-001 – 660KB
This update is recommended for all users running 10.4.10 on Intel-based Macs and resolves an issue with audio.
Mac OS X 10.4.10 Update v1.1 (Intel) – 72MB
Mac OS X 10.4.10 Combo Update v1.1 (Intel) – 297.2MB
This update includes general operating system fixes, as well as specific fixes or compatibility updates.
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Related articles regarding the audio problems:
http://www.tuaw.com/2007/06/24/os-x-10-4-10-causes-audio-pops-to-some-macs/
http://www.macobserver.com/article/2007/06/26.9.shtml
http://www.macnn.com/articles/07/06/25/os.x.update.brings.popping/