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Re: LE46B650 "bricked"...u-Boot??

Posted: Mon Dec 12, 2011 1:09 am
by juusso
Really bad situation, guys...
Here is no u-boot access on CI+ devices.
Kernel initiates system down and it means, console isn`t available as well.
So - no access at all. If you still have warranty (i hope...), call Service.

Another option - not tested and no experience at all - jtag.

Re: LE46B650 "bricked"...u-Boot??

Posted: Mon Dec 12, 2011 4:59 am
by juusso
Dont play with jtag if you have warranty.
Sure, if you say the truth, you`ll definitely get an expensive bill.
They couldn`t get anything against you from logs. Believe me.
Don`t waste your time, call Service.

Re: LE46B650 "bricked"...u-Boot??

Posted: Mon Dec 12, 2011 10:37 am
by geo650
IggI wrote:...I placed the "injectso" in the SamyGo.sh but on the wrong line (after telnet and before USB Backdoor).
Now my TV hangs in a bootloop... -.-
Wait, wait.
You wrote you placed wrong line after telnet. This might mean telnet server can be accessed for a while before bootloop closes. I advice you to create a program for PC to login and send telnet command for deleting or replacing SamyGo.sh script. It has to be done very fast in a right moment.
It could be a program sending such keypresses after connecting on TCP port 23:

Code: Select all

root {ENTER}
rm /mtd_rwarea/SamyGO.sh {ENTER}
or better, delete injectso module, not SamyGO.sh script! All you need to know is the directory where it is placed.

I had similar bootlop on my B650 with successfull recovering so I hope your TV can be brought back to life, too. In my case, I used a palmtop connected via ex-link and a terminal software with scripts.

What do you think? Will this work on your TV?

Re: LE46B650 "bricked"...u-Boot??

Posted: Mon Dec 12, 2011 2:20 pm
by juusso
Geo650, few pairs of eyes is allways better than one :-) I noticed he said "after telnet", but...

From debug log of IggI's TV here we know kernel kills system down due some hash file error. This means kernel does not allow to mount rootfs.

I think IggI wrote - "no telnet access" already?

How much time does it take from tv boot until it reboots? Few seconds?