Apple released MacBook SMC Firmware Update 1.1 with Unexpected Shutdown Fix

2004–09October 27, 2006Macs Only!Tips
Apple released a MacBook SMC Firmware Update 1.1 and it is available from download from this Apple Web page. The Web page also includes step-by-step instructions.

According to Apple,

The SMC Update improves the MacBook's internal monitoring system and addresses issues with unexpected shutdowns. This update is recommended for all MacBook systems, including those that received warranty repair.

MacBooks running 10.4.6 must update to 10.4.8 before installing the firmware update. Those running 10.4.7 can install the firmware update but it is recommended that they also update to 10.4.8.

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