Filed under: Analysis / Opinion , OS , Software Update , Leopard Against my better judgment, I always download and install Mac OS X updates immediately. That has never caused an issue with any of my Macs until now. Since I installed 10.5.7 literally minutes after hearing about its release, I have been experiencing sporadic issues with USB on my first-generation Intel iMac. A look through the Apple Support discussion forums showed that this isn’t an isolated issue. A number of people have reporte