GRPS decode - trying to download firmware to C123

Harald Welte laforge at gnumonks.org
Wed Aug 31 08:35:36 UTC 2011


On Tue, Aug 30, 2011 at 11:40:13PM +0200, smithmr103 at gmail.com wrote:
> Hello Harald and Lukas,
> 
> In my opinion regarding non-standard speed, PL2303 based cable should
> never succeed to load code into calypso ram...
> The wiki says that for some branch and/or firmwares it works, I don't
> understand how it can happen.

because the firmware download happens at a much lower baudrate than some
of the applications later use.

> btw with my pl2303 cable what branch / firmware do i have to use for
> loading a GSM layer1 into my C123... with succeed?

YOU CANNOT DO GPRS DECODE (which uses burst_ind) WITH A PL2303 BASED CABLE!

I guess it has been written dozens of times to the wiki and this
mailinglist (check the archive).

-- 
- Harald Welte <laforge at gnumonks.org>           http://laforge.gnumonks.org/
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