Re: Uploading and saving images

[Wayne Gemmell <wayneg at ananzi dot co dot za>]

On Wednesday 18 August 2004 00:11, Wayne Gemmell wrote:
> Hi all,
>
> I don't know if this is the right forum to post this but here goes
> anyway...
Hi, could anyone point me in the to a forum that can answer this post? I'm 
really battling to fix this problem. I need to unplug it for testing.
>
> First off, 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.
>
> Once loaded I follow the instructions in the documentation...
> redboot> fis create file_name
> redboot>fconfig
> Do you want to run a boot script?>true
> Enter boot script terminated by empty line>
> fis load file_name
> go 0x205000
>
> Set time out>5
> Write>y
>
> I can run the program straight away but when I reset the unit (fx35) the
> program fails to execute with no errors.
>
> Any ideas? I've seen similar questions through googling but no real
> answers.
>
> Regards
> Wayne Gemmell