Htc desire flashing error

[diesel6]

When i flash htc desire its shows me this eoor

fw.ver : Bstkey v3.28
serial : 3c1e-c439-5f39-706f
active user: Diesel6
pl2303 : 2.1.44.226 2013-02-05 (ok)
best smart tools, load ok.
Getting latest news ... Ok

scanning devices ... 1 found
dev[1] ht0capl03997
mode: Ruu
hardware: Bravo
manufactory: Htc
mid: Pb992****

device info
security status: S-off
model id: Pb992****
custom id: 11111111 (all)
serial number: Ht0capl03997
product: Bravo
imei: 355302041691305
platform: Hboot-8x50
bootloader ver: 0.93.0001
baseband ver: 5.11.05.27
cpld verersion: None
microp version: 051d
main version: 2.29.405.5
battery status: Good
battery volt: 3982mv
partitionlayout: Generic
commitno bl: Dirty-365c78d6
hbootpreupdate: 11
get device information done , time used 0.22s
time used : 0.3 s


load "c:\documents and settings\bassan_tetecom\desktop\ruu_bravo_froyo_ht c_wwe_2.29.405.5_radio_32.49.00.32u_5.11.05.27_rel ease_159811_signed\rom.zip" ok
parsing zip format
file info:
File contain signature data
main ver : 2.29.405.5
model id : Pb9920000
custom id : Htc__001 ( htc-wwe )
htc__e11 ( htc-dutch )
htc__n34 ( htc-ell )
htc__203 ( htc-fra )
htc__102 ( htc-ger )
htc__k18 ( )
htc__405 ( htc-ita )
htc__y13 ( htc-nor )
htc__a07 ( htc-russia )
htc__304 ( htc-spa )
htc__016 ( voda-africa-south )
htc__032 ( htc-easteurope )
hboot info:
Size : 512.0 kb
version : 0.93.0001
name : 8x50 spl
type : Ship
platform : Hboot-8x50
commitno : Dirty-365c78d6

prepare to flashing ... Ok
check battery status ... Ok
erasing cache ... Ok
erasing userdata ... Ok
checking bootloader ... Current bootloader not support unlock.
Device security status is s-off
sending data ...
Device: Zip header checking...
Device: Shift signature_size for header checking...
Device: Zip info parsing...
Device: Checking model id...
Device: Checking custom id...
Unzipping and checking hboot ...
Write partition hboot
write partition radio
write partition rcdata
write partition boot
write partition recovery
write partition system
write partition userdata
write partition sp1
write partition sp2

flash failed, errorartition update fail

pls help me how to fix this problem