How exactly this can be done? There must be some NAND flash memory somewhere. It is possible to reprogram flash memory using good old LPT port from the PC? I can make some stuff with ATMEGA controller btw
Look https://www.youtube.com/watch?v=1ZiH8WVkatg here how people do PS3 downgrading. I want to do something like this. Where to solder wires?
Dumping, unbricking or downgrading firmware by soldering wires inside TV
Re: Dumping, unbricking or downgrading firmware by soldering wires inside TV
No known way
I do NOT support "latest fw" at ALL. If you have one you should block updates on router and wait for it to STOP being "latest":)
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!
If you want me to help you please paste FULL log(s) to "spoiler"/"code" bbcodes or provide link(s) to pasted file(s) on https://pastebin.com Otherwise "NO HELP"!!!
If you want root DISABLE internet access to your device!!!!
DO NOT EVER INSTALL FIRMWARE UPGRADE !!!!
Re: Dumping, unbricking or downgrading firmware by soldering wires inside TV
I see here viewtopic.php?f=91&t=10691&p=90789 some guys dumped some stuff from TV (in "hardware" way). How did they do it?
Any tips, guides?flowswitch wrote: ↑Tue May 31, 2016 9:10 am Our reckless team have dumped both SPI flash and eMMC from 55J5500. Here are some pieces (a full dump is too big, 4GB)
Re: Dumping, unbricking or downgrading firmware by soldering wires inside TV
bugficks maybe you have some ideas?
Re: Dumping, unbricking or downgrading firmware by soldering wires inside TV
buy emmc programmer like rt809H (not recommended) or UFPI and ISP adapter and you can (not easily but possible ) dumped and restored samsung firmwares from latest tv ,and possible firmware downgrade (with hdcp and ci+ key loss easily and with restore keys not easily )