Search found 3 matches

by mpoos
Sun Dec 23, 2012 1:12 am
Forum: A Series
Topic: LA46A650 u-boot problems
Replies: 4
Views: 5511

Re: LA46A650 u-boot problems

Just an update for any one in the future and save someone some time debricking one of these TVs. The command set in u-boot is help ? - alias for 'help' askenv - get environment variables from stdin autoscr - run script from memory base - print or set address offset bbm - BBM sub-system bdinfo - prin...
by mpoos
Sat Dec 22, 2012 4:28 am
Forum: A Series
Topic: LA46A650 u-boot problems
Replies: 4
Views: 5511

Re: LA46A650 u-boot problems

Thanks for the hint The correct command for this one after some disassembly of u-boot.bin is mw 0x85f87610 0 And it sprang into life. There also looks like it is checking for a gpio pin to enable or disable this but I dont have the correct circuit diagram for this particular model. Still working on ...
by mpoos
Fri Dec 21, 2012 1:45 am
Forum: A Series
Topic: LA46A650 u-boot problems
Replies: 4
Views: 5511

LA46A650 u-boot problems

Hi I have a LA46A650 which I suspect has been bricked in a boot loop. I have serial output active. I have never been able to get to settings to change debug setting but I suspect this does not matter in this case. I also suspect this is the result of a failed update. It boots (5 times) to u-boot aft...

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