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How to unlock O2 ST780WL

Firstly you need to construct your JTAG device which you will use to connect your ST780WL router to

co!"uter with "rllel "ort#

When !kin$ your JTAG device !ke sure you $ot the correct resistors nd tht you ttch the resistors to the

"rt o% JTAG where the JTAG connects to router nd not where the JTAG "rllel "ort is# This wy !ore o% the

si$nl $ets throu$h& nd you re !ore likely to hve workin$ JTAG#

This is the sort o% resistors tht you need to use'

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A%ter you $et your JTAG device !de ( redy you need to downlod so!e tools#

htt"'))downlod#!ode!*hel"#co#uk)utilities)JTAG)Alctel) 

htt"'))t%t"d+2#,ounin#net)t%t"d+2-downlod#ht!l . downlod this one /t%t"d+2#+28#i" 12 k345 1 AK edit: lso

this site4

htt"'))r"idshre#co!)%iles)6+60)%ir!wre-9:-$en-ST780WL-en-*2*T*+#i"  . 9: $eneric %ir!wre

ST780WL 1 AK edit: lso this site4

;ownlod nd e<trct Alctel-=<-=8=-08-780wl-v6#6#2#7 to %riendly n!ed %older like %lshrouter& then$o to /)%lshrouter)3inries5

>o"y $iveio#sys to c'?windows?syste!+2?drivers?

Strt loddrv#e<e * c'?windows?syste!+2?drivers?$iveio#sys instll& strt

@en!e st,t$-v6#6#e<e to STJTAG#e<e 1this is %or si!"licity ske4

O"en >;

First co!!nd tests whether your JTAG device)cBle ctully works#

Cote'ke sure you connect your device to the router 1either solderin$ the ri$ht Bits or other By other !ens4

nd to the "rllel "ort on your co!"uter# Drllel "ort settin$s E >D "ort& windows settin$s /try not to use

interru"t5& /le$cy "lu$ nd "ly5 disBled#Ty"e the co!!nd in to the c!d "ro!"t But do not "ress enter& "ower on the router nd hit enter to run the

%ollowin$ co!!nd# t should work ri$ht wy#

STJTAG E"roBeonly

% you see so!ethin$ tht looks like "icture /"roBeonly*$ood#,"$5& then your JTAG cBle)device works'

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STJTAG *Bcku"'>F )silent

@en!e the sved />F#3C*lon$n!e5 1the n!e o% the %ile will Be lon$ nd co!"licted reltin$ to ti!e nddte4 %ile to />F#3C5 & now o"en this %ile 1/>F#3C54 with he< editor locted t /)%lshrouter)He< ditor5

Cow scroll down to 20600 to 202FF ddresses nd hi$hli$ht the! so it looks like in "icture /locked*hi#,"$5 &

ne<t o"en /st780wl*re%lsh#Bin5 in the s!e he< editor locted t /%lshrouter);u!"s)ST780WL5'

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Select the entire content o% /st780wl*re%lsh#Bin5 like in "icture /unlocked*hi#,"$5& now $o to dit . >o"y&

chn$e tBs to />F#3C5 dit . Dste#

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Ho"e%ully you "sted the ri$ht Bit on to the ri$ht "rt nd your thin$ should look like "icture /done*red#,"$5'

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Cow you hve to sve the %ile s >F#3C nd %lsh it Bck to the router usin$ the %ollowin$ co!!nd#

STJTAG *%lsh'>F )silent

Cow the router cn either Be nice nd work ,ust like it should But unlocked& or it cn !isBehve nd need so!e

!ore tinkerin$#

! $uessin$ its not $ivin$ out Ds nd ctin$ ll weird#

Iou now need to !ke sure you hve the TFTD server you downloded erlier e<trcted so!ewhere& nd then

e<trct the /%ir!wre-9:-$en-ST780WL-en-*2*T*+#i"5 to the s!e %older so you hve TFTD nd %ir!wre

%ile in the s!e %older# ;isconnect your co!"uter %ro! the workin$ LAC)@O9T@ nd connect it vi thernet to

the ST780WL directly& con%i$ure your co!"uters thernet d"tor to these D settin$s'

D' 60#0#0#6

SuBnet' 2==#0#0#0;e%ult $tewy' 60#0#0#6+8

Cow con%i$ure the TFTD server&

ke sure the server inter%ce is set to 60#0#0#6& select the ;H>D server tB nd con%i$ure it like so'

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>urrent ;irectory . this is where ever you e<trcted the t%t" server to#

Server inter%ce . this should Be 60#0#0#6 i% you were "yin$ ttention#

;H>D Server

D "ool strtin$ ddress' 60#0#0#6+8

Sie o% "ool ' 6

3oot %ile' 780WL-9:-2T+#Bin

COT' the Bove will only work i% you downloded the s!e %ir!wre nd co"ied the 780WL-9:-2T+#Bin %ile

to the s!e loction where your TFTD server is& chn$e the 3oot %ile ccordin$ly to the %ir!wre you will Be

usin$#

Wins);CS server' leve de%ult

;e%ult router' leve de%ult

sk' 2==#0#0#0

;o!in n!e' leve Blnk

Cow click on /Sve5#

Ce<t we need to initite Boot" !ode on the router#

Dower o%% the router# Dress ( hold the reset Button& while holdin$ the reset Button "ower on the router nd

continue holdin$ the reset Button %or 6= seconds until Boot" initites nd you see ctivity on your TFTD server#

t should Be reltively uick#

Thts Bout it& you should now hve %ully unlocked router#

Dlese do everythin$ t your own risk& this is %or eductionl "ur"oses only#

Thnk you& knens+& Ale< :e!"& revs "er !in nd other "eo"le who could Be res"onsiBle %or this#

3y OC 67*66*2008

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