TP-LINK TL-WR741ND v2 Official firmware

[Abyss]

Hello. Help me pls/
I download official firmware( http://www.tp-link.com/resources/software/201011814560814.zip ) for my TL-WR741ND v2.
Then i extract firmware. used Firmware Modification Kit 0.73 beta

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./extract-ng.sh firmware.bin working_directory/
Then i re-build firmware,

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./build-ng.sh working_directory/
build process has completed without errors
build log:

Firmware Mod Kit (build-ng) 0.73 beta, (c)2011 Craig Heffner, Jeremy Collake
http://www.bitsum.com

Building new squashfs file system...
Parallel mksquashfs: Using 2 processors
Creating big endian 3.1 filesystem on working_directory//new-filesystem.squashfs, block size 131072.
lzmadic 131072
TIOCGWINZ ioctl failed, defaulting to 80 columns
[================================================================] 329/329 100%
Exportable Big endian filesystem, data block size 131072, compressed data, compressed metadata, compressed fragments, duplicates are removed
lzmadic 131072
Filesystem size 1929.62 Kbytes (1.88 Mbytes)
   27.28% of uncompressed filesystem size (7074.21 Kbytes)
Inode table size 3028 bytes (2.96 Kbytes)
   22.92% of uncompressed inode table size (13214 bytes)
Directory table size 3878 bytes (3.79 Kbytes)
   47.75% of uncompressed directory table size (8122 bytes)
Number of duplicate files found 5
Number of inodes 432
Number of files 299
Number of fragments 21
Number of symbolic links  55
Number of device nodes 42
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 36
Number of uids 1
   root (0)
Number of gids 0
Remaining free bytes in firmware image: 905216
Firmware header not supported; firmware checksums may be incorrect. New firmware image has been saved to: working_directory//new-firmware.bin

then i fixsum firmware
and i flashed my router TL-WR741ND v2.
Flash process has completed without errors but router not boot-up
Only three led lights and nothing 

help please....
How to build working firmware?
Or how checksums ?

[Jeremy Collake]

Bitsum does not support the Firmware Mod Kit, an open source project for technicians that is hosted at Google Code. The Google Code site can allow you to submit this problem report, and perhaps get feedback. I'm sorry to hear of your troubles.

[VladMgn]

help please....
How to build working firmware?
Or how checksums ?

У меня tp link 841nd c Ñ,акой же проблемой - не рабоÑ,аюÑ, обраÑ,но собранные прошивки, даже если в ниÑ... ничего не меняÑ,ÑŒ, mod kit неверно собираеÑ, rootfs роуÑ,ер думаеÑ, чÑ,о она или не Ñ,ого размера или полупусÑ,ая, собираеÑ,ся из каÑ,алога /trunk/src/others/squashfs-3.3-lzma/squashfs3.3/squashfs-tool/mksquashfs - без ошибок, но размер roots меньше. РоуÑ,ер удалось воссÑ,ановиÑ,ÑŒ через serial на плаÑ,е...
Не пойму как написаÑ,ÑŒ о проблеме авÑ,орам проекÑ,а, кÑ,о есÑ,ÑŒ кÑ,о ? ))

пробовал с разными ключами размер подобраÑ,ÑŒ, не сÑ,арÑ,уеÑ, на роуÑ,ере, приÑ...одиÑ,ся оживляÑ,ÑŒ через консоль его )) как можно узнаÑ,ÑŒ как запакована оригинальная прошивка, с lzma ? размеры блоков ? словаря ? ...

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vlad-laptop squashfs-tools # ./mksquashfs /home/vlad/squashfs-root /home/vlad/mod-kit/tpl/rootfs.bin -nolzma -b 1048576 -lzmadic 8192
Parallel mksquashfs: Using 1 processor
Creating little endian 3.1 filesystem on /home/vlad/mod-kit/tpl/rootfs.bin, block size 1048576.
[========================================================================================================================================] 328/328 100%
Exportable Little endian filesystem, data block size 1048576, compressed data, compressed metadata, compressed fragments, duplicates are removed
Filesystem size 2672.00 Kbytes (2.61 Mbytes)
34.33% of uncompressed filesystem size (7783.26 Kbytes)
Inode table size 4250 bytes (4.15 Kbytes)
29.36% of uncompressed inode table size (14474 bytes)
Directory table size 4933 bytes (4.82 Kbytes)
54.13% of uncompressed directory table size (9114 bytes)
Number of duplicate files found 5
Number of inodes 488
Number of files 328
Number of fragments 7
Number of symbolic links  56
Number of device nodes 68
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 36
Number of uids 1
root (0)
Number of gids 0


[Jeremy Collake]

You may post on the Firmware Mod Kit Google Code Site if you wish. http://code.google.com/p/firmware-mod-kit/