Potential Fix For Driver Issue
Hi all,
I know this thread is extremely old, but I came across this problem a while back and fixed it for a short time. All I did was download the driver off of the website (as shown earlier in this thread), went into the package by right clicking and selecting "Show Package Contents", and then copied the .kext file (I don't remember the exact folder, but trust me, it's in there) to /Library/Extensions. It showed up after a reboot. Sometimes, my MacBook Pro would kernel panic if it was in the Expresscard slot during a normal boot, so I wound up having to connect it after Mac OS was up and running. I would also get random freezes within Mac OS even after the driver was working.
Needless to say, I wound up returning the card and have been looking for one without the buggy Silicon Image chipset that plagues most of the eSata Expresscards. Supposedly, they have fixed this bug in newer hardware releases, so if you are looking for purchase one, you'd be better off buying new rather than a used one off an auction site or Craigslist, as this may have the older firmware.
For what it's worth, I recently purchased a Siig SC-SAEE22-S1 eSata expresscard and it's been working great. It has the newer version of the Silicon Image chipset and a driver made especially for Snow Leopard is available as a download on their support site. Look into that model if you need to purchase one of these cards for your MacBook Pro.
-Chris