Hello Jeremy,
2013/4/15 Jeremy Jongepier <jeremy(a)autostatic.com>om>:
  On 04/15/2013 10:14 AM, Carlos sanchiavedraz wrote:
 Hello again.
 I've done some testing with Raspbian following the great wiki
 mentioned at the begining fo this thread[1].
 After some configuration (overcloking (just Modest mode at 800MHz, run
 optimization script... but no Jack for the moment)  I tried to connect
 an UA25EX (UA25 newer version) but It failed the first time, it
 rebooted itself, and then it kept rebooting all the time. 
 Hello Carlos,
 Seems like the UA-25EX is drawing too much current. What kind of power
 supply are you using? 
Just a USB cable from RPi to an A/C to USB adapter, and UA25EX
connected direct to the USB on RPi.
   It corrupted
 the 2GB SD, now I cannot even format and start all over again (the
 system doesn't recognize or mount it).
 I think Jeremy and someone else have an UA25, did something like this
 happened to you? 
 Yes, that's why I'm now using a powered USB hub and I plug the UA-25 into
 the hub. The hub has a 5V/3.7A power supply. In my case I also experienced
 SD corruption when using a GPU frequency higher than 250.
 Regards,
 Jeremy 
IIRC, when configuring using raspi-config, the Modest preset for
overclocking just increases the CPU freq from 700MHz to 800MHz. I
didn't want to risk my SD because I red that issue you mention, but it
seems that anyway I've left without my SD.
Thanks, Jeremy.
 I've been using my RPi with Raspbian and RasBMC (this I think it has
 800MHz configured by default) for some time now, and all went ok and
 never corrupted the SD card even having several reboots in this time.
 (Maybe I'll have to buy another SD card and try that 8GB image made
 for Pure Data)
 Regards.
 [
1]http://wiki.linuxaudio.org/wiki/raspberrypi
 -- Carlos sanchiavedraz 
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Carlos sanchiavedraz
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