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Problem on Bootloader_AVR !!!!

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enekas

enekas

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Hi ...

i'm working on bootloader for a while . ( on AVR chips )
is there anyone to help me ?
for E.X these codes on hex file ( lastest lines ) , how should i transfer them to the chip ?

.
.
.
:10007000E89462F80895FFFFFFFFFFFFFFFFFFFF17
.
.
.

:101FD000100F510F089537BFE89537B730FDFDCF8B
:021FE000089562
:00000001FF

these are incomplete ... . the address of the end line is as same as the first line and don't have data.
what thing must transfer of PC to chip for these lines ?!

these 2 lines :

:021FE000089562 :?:
:00000001FF :?:

do have checksum or any ...

excuse me because of my bad english
 

He ll oo o ...
is there anybody to help me ?? ---> on this topic ??
i'm came back with new problem !!
maybe the former case be resolved after some tests ... !
see these picture plz ...

progrView.jpghex_file.jpg

for E.X focus on first 2 byte of data on first line ...
at programer : C0 12
at hex file : 12 C0

so which one is true for transfer ?!
for sending hex file to chip through bootloader , 12 must be send at first or C0 ?

Tanx.
 

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