Downgrade

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

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juusso
SamyGO Moderator
Posts: 10129
Joined: Sun Mar 07, 2010 6:20 pm

Re: Downgrade

Post by juusso »

1. Script must be in ANSI format
2. rename to

Code: Select all

run.sh
3. Attach to TV
4. Remove after you get notification about USB
5. Restart TV

What difference are you waiting for?
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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juusso
SamyGO Moderator
Posts: 10129
Joined: Sun Mar 07, 2010 6:20 pm

Re: Downgrade

Post by juusso »

If run.sh nor SamyGO.sh (most probably for HMH) does not worked for you, that means - you`re making something wrong.
Either your script is in wrong encoding, or you put bad commands to it.
Here is how the SamyGO.sh file should look like:

Code: Select all

#!/bin/sh
if [ -f /mtd_rwarea/Version.0 ] ; then
echo SWU_T-VALDEUC_001000_I04_ES000DS000KS000RS000_100205 > /mtd_rwarea/Version.0
sync
else
echo SWU_T-VALDEUC_001000_I04_ES000DS000KS000RS000_100205 > /mtd_rwarea/Version.1
fi
sync 
Make sure line breaks are done with unix style "LF", NOT Windows' "CRLF"
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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juusso
SamyGO Moderator
Posts: 10129
Joined: Sun Mar 07, 2010 6:20 pm

Re: Downgrade

Post by juusso »

tumpa wrote:I was hoping it would downgrade my 3009.2 t-valdeuc to 3008 or below without having to hack it.
It works only on hacked TV`s.
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
User avatar
juusso
SamyGO Moderator
Posts: 10129
Joined: Sun Mar 07, 2010 6:20 pm

Re: Downgrade

Post by juusso »

Hack image is removed because of its unpredictability. It bricks not every TV, here is low percent of bricked TV`s compared to hacked ones. But we do not know why TV bricks (most probably due reboot/halt/shutdown called from busybox (webui channel edit uses this command too). Moreover - this reboot command is called in hacking process - that`s why we got few bricks just after hacking procedure).

When the next release will be available - i do not know, i`m not the developer of this hack. I removed image to forbid further bricks.

but you always can make from scratch, read this manual.
As you understood - you can root TV without hack image.
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
User avatar
juusso
SamyGO Moderator
Posts: 10129
Joined: Sun Mar 07, 2010 6:20 pm

Re: Downgrade

Post by juusso »

repetitio est mater studiorum
Analyse your work, might you miss something or did some errors?
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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