Uploading and saving images
Adam Lackorzynski
adam@os.inf.tu-dresden.de
Wed, 10 Nov 2004 00:35:32 +0100
On Tue Nov 09, 2004 at 22:41:13 +0200, Wayne Gemmell wrote:
> When I try upload files through Minicom using X or Y Modem
> protocols I get lots of NAK errors and then
>
> Ymodem sectors/kbytes sent: 249/31kRetry 0: NAK on sector
> Ymodem sectors/kbytes sent: 253/31kRetry 0: NAK on sector
> Ymodem sectors/kbytes sent: 254/31kRetry 0: Cancelled
>
> Transfer incomplete
>
> RedBoot> load -m y
> *** Warning! Checksum failure - Addr: 207990, FF <> 46
> xyzModem - CRC mode, 253(SOH)/0(STX)/2(CAN) packets, 123 retries
> RedBoot>
>
> I get the same results from xmodem.
>
> My transfer protocol settings are
> B ymodem /usr/bin/sb -vv Y U N Y Y
> C xmodem /usr/bin/sx -vv Y U N Y N
>
> I can however load up the program in hyperterminal in Windows. I've been
> messing around for a while now with no luck.
I've been using Y-Modem upload recently, which has always worked,
but I'm not using redboot. If I'll find some time in the next days, I'll
try with redboot.
Adam
--
Adam adam@os.inf.tu-dresden.de
Lackorzynski http://os.inf.tu-dresden.de/~adam/