Error while uploading a uCLinux Kernel

hello there is onther error message for my problem..

what do you think about this ...does the flash do not work correctly or

i have missed something.. http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/ph34r.gif

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Microtronix Linux Extensions

Version 1.4, Built June 20, 2005

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24 nov. 2005 18:12:00 - (INFO) nios2-flash-programmer: Launching Quartus Program

mer to download:

D:/altera/kits/nios2/components/mtx_nios_dev_board_cyclone_1c20/system/mtx_

nios_dev_board_cyclone_1c20.sof

Pre-Reading 1218KBytes of data from U20:

|----.----+----.----|

********************* (56.782 sec).

Erasing 20 Sectors:

|----.----+----.----|

********************* (13.312 sec).

Writing 1280KBytes :

|----.----+----.----|

*Unable to send write-packet @2179072

buffer-chunk write failed @2179072

erase-block write failed @2179072

write failed @2162688

24 nov. 2005 18:13:45 - (GRAVE) nios2-flash-programmer: Unable to write to flash

24 nov. 2005 18:13:45 - (GRAVE) nios2-flash-programmer: Error: Write-operation f

ailed on device. - exiting.