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Re: Carte Blanche fails to program...Help needed
"Nama" <forums6000@mac.com> wrote in message
210b1b5c-7c55-4ecd-a562-31171c43cd49@t13g2000prc.googlegroups.com">news:210b1b5c-7c55-4ecd-a562-31171c43cd49@t13g2000prc.googlegroups.com...
> Ok..still having a few issues. My Chinese replica USB cable arrived
> today, and seems to work well.
Great!
> I reprogramed the FPGA, but I then have
> to reprogram the flash memory to make the fix permanent. The problem
> is that I get a 'no card detected' when I insert the BITSTREAMS SD
> card (supplied with the CB). (The demo SD card is recognized and
> works). I tried making a new Bitstream SD card, and that is also not
> recognized! If I take the files out of the subdirectories on this
> card, the card is then recognized, but does not show any contents.
> Strange behavior.
>
> Does anyone have any advice?
I've never had the 'no card detected' message with the BITSTREAMS SD but
I've had it act flakey (JAT reset error or no error but not show anything on
the card). Taking it out and re-inserting it a couple times fixed the
problem.
No other card ever had this problem.
I don't think there is anything special about the BITSTREAMS SD (other than
mine has the 'write protect' tab removed). I've put bitstreams directly on
other SD cards on the root directory and had no problem Flashing the onboard
memory.
The only other thing I can think of off hand is that the bitstream that you
are transferring by way of your new USB cable is in some way not right. Did
you modify the bitstream? If so try transferring the original bitstream
before flashing the memory.
Charlie