The problem with the combination of JMicron based ExpressCards (and maybe others as well) in combination with Unibody Macbook Pros is not only data corruption downto a very bad level, but OS X can also crash on a kernel level because of OS X' AHCI driver. I just send a corresponding crash report to Apple today. I doubt that they will do anything about it though.
Next week I'm gonna try an ExpressCard based professional audio solution and also using the JMicron based cards in a HP laptop. If the audio card shows problems, too, and/or if the JMicrons work properly on the HPs then it's likely the MBP's fault.
you should worry, the new 15" doesnt have an expresscard port.Wait, so let me get this straight: eSata via expresscard doesn't actually even work properly on Macbook Pro's? I find that simply unacceptable, coming from my last two PC notebooks which have both had perfectly functioning eSata built-in. Since when has it been "innovation" to leave standard features out of the hands of consumers? Oh wait, that's Apple for ya. I look forward to finally being able to copy & paste on my iPhone(after 2 years) when 3.0 rolls out next week. YES!!!!11!!11!!1!!!11
In any case, I'm ordering a MBP soon(still deciding between 15" and 17"), my first mac actually. Why am I switching over? For the same reason why all of you bought Macs: for the glowyapple logo on the back.
/s
It looks like Apple actually did do something about it. The new Unibody MBPs (except the 17") no longer have this problem at all!![]()
I gave this thread a quick sift through, if someone could give me a quick straight answer to this Q it would be most appreciated:
If I get the cheapo eSATA card ($19) from OWC, it should work fine on my late 06 MBP? Are there any other complications?
And that flush card on the first page...is that one available/any better?
Thanks for the help![]()
I just want to make sure everyone understands my post.
using 10.5.7, and using the BC338 card from ebay, if I put this card IN, and reboot, and connect my external esata drive, which has a 7200 rpm drive in it, and copy from my 5400 main drive, using time machine, and or superduper copier, everything works FINE but i DO have to do the initial reboot.
So, for ME at least, the card isn't just plug and play, insert, attach drive, etc. That will ALWAYS bring a kernel crash for me. But, at least the work around is only a reboot AFTER insert and before copying and it works fine.
When you do the copy, check for errors using verify disc on disc utility. You will likely find some.
Also whilst you're there please try to do a full Time Machine backup.
I would like to know if that works.
Given the lack of an ExpressCard slot in the newer machines things can only get worse re: support for eSata in MBP's.
I wonder who would have prefered to see an actual eSata port instead of the SD slot ;-)
I just want to make sure everyone understands my post.
using 10.5.7, and using the BC338 card from ebay, if I put this card IN, and reboot, and connect my external esata drive, which has a 7200 rpm drive in it, and copy from my 5400 main drive, using time machine, and or superduper copier, everything works FINE but i DO have to do the initial reboot.
So, for ME at least, the card isn't just plug and play, insert, attach drive, etc. That will ALWAYS bring a kernel crash for me. But, at least the work around is only a reboot AFTER insert and before copying and it works fine.
Also whilst you're there please try to do a full Time Machine backup.
I would like to know if that works.
Given the lack of an ExpressCard slot in the newer machines things can only get worse re: support for eSata in MBP's.
I wonder who would have prefered to see an actual eSata port instead of the SD slot ;-)
i dont know why tou have an eSata 7k200 and internal 5k4? i usually want the sysdrive fast. i have vice-versa
anyway, i can do whatever except taking the card out without reboot, attaching reattaching goes fine, but if i take it out it FREEZES. no kernel panic, plain ol freeze
I'm pretty upset that apple is releasing this crap that doesn't work! I am an apple fan but I just purchased a new UMBP and was hoping things would work fine... Not so. The last THREE MACs I have purchased had problems...
Macbook - Superdrive Died
IMAC - Graphics Card
Now this... It sucks.
When you do the copy, check for errors using verify disc on disc utility. You will likely find some.
I did a verify disk on the external drive that I have been doing the esata backup to, and the disk doesn't show any errors.
I also did a couple of backups from the TM, not a full backup but selected items, they came over fine.
I think for me at least, the shutdown, insert card, attach drive, bootup, mount drive, etc. seems to work fine.