Mac OS X 10.4.10 Special Report: Display brightness stuck at maximum
A few readers have reported a strange issue where display brightness is stuck near the maximum level after updating to Mac OS X 10.4.10.
One reader writes:
"After applying 10.4.10 (and I tried several times with delta, then combo, then reinstallation and combo before anything else). Brightness is stuck at almost maximum level and brightness control keys do not work anymore just like slider in monitor preferences."
Another adds:
"After applying 10.4.10 v.1.1 there is no more way to dim display brightness which is stuck (in my case) at maximum level) F1 & F2 keys do not provide any change anymore."
Index:
- Release notes, properly installing the update
- Important files modified by this update, downgrading components
- Downgrading to Mac OS X 10.4.9
- Applications will not launch
- Audio popping, other sounds issues: Apply Audio Update 2007-001, other fixes
- Common workarounds for when things go wrong post-update
- Display brightness stuck at maximum
- Finder crashes -- fixes
- FireWire audio interface issues -- fixes
- Printers missing -- fix
- Problems starting up
- RAM incorrectly (or not) recognized
- Sound input issues, fixes
- The problem with the Mac OS X 10.4.10 version number
- USB issues (serious), fixes
- Wireless connectivity (AirPort) fixes

