[How-To] Rollback on old FW...

Here is information about customize your B series firmware..:!:This forum is NOT FOR USER questions or problems but DEVELOPER.

edelfalke
Posts: 81
Joined: Sun Jan 10, 2010 12:29 pm

Re: Rollback on old FW...

Post by edelfalke »

you have to encode your "exe.img.enc and appdata.img.enc" images with xor! as described here http://wiki.samygo.tv/index.php?title=S ... re_Patcher
edelfalke
Posts: 81
Joined: Sun Jan 10, 2010 12:29 pm

Re: Rollback on old FW...

Post by edelfalke »

So you have now .img Files not .img.anc ?
Then is my Failure.

You have to adapt all following Lines:

in Step 4+7+8:
/dev/bml0/8 to /dev/bml0/10

in Step 10:
/dev/bml0/9 to /dev/bml0/11

in Step 11:
/dev/tbml8 to /dev/tbml10
/dev/tbml9 to /dev/tbml11

Screen reverts every time if you run /mtd_exe/rc.local.
Last edited by edelfalke on Mon Mar 29, 2010 11:15 am, edited 1 time in total.
edelfalke
Posts: 81
Joined: Sun Jan 10, 2010 12:29 pm

Re: Rollback on old FW...

Post by edelfalke »

Correct, i meant /dev/tbml8 to /dev/tbml10, thanks.
Don't forget to do a backup of your /dev/bml0/10 and /dev/bml0/11 before you begin to flash.
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juusso
SamyGO Moderator
Posts: 10129
Joined: Sun Mar 07, 2010 6:20 pm

Re: Rollback on old FW...

Post by juusso »

lol now i'm afraid....
if i eraze and restore /dev/bml0/8 and 9
what did i actualy eraze ?!?
Don`t worry, I did the same mistake, i did erase and restore 8. and 9. partitions :D And nothing happends!
After this i investigated, that my partitions are others as in example. Is ok, there aren`t any 8 and 9 partitions in my and your TV mounted and erasing them can`t kill your TV. Just make all steps with right numbers (10 and 11) and everything will be OK. Use exe.img and appdata.img instead *.enc! Have luck!
After succesfull rollback, you will still dont have telnet autostart, you have to create the script file /mtd_rwarea/samygo.sh like shown here: http://wiki.samygo.tv/index.php?title=H ... rt_Scripts . Patched firmware doesnt have autostart scripts. It can execute samygo.sh if it is in /mtd_rwarea/.
LE40B653T5W,UE40D6750,UE65Q8C
Have questions? Read SamyGO Wiki, Search on forum first!
FFB (v0.8), FFB for CI+ . Get root on: C series, D series, E series, F series, H series. rooting K series, exeDSP/exeTV patches[C/D/E/F/H]

DO NOT EVER INSTALL FIRMWARE UPGRADE

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