hi TV's firmware is stored in multiple flash memory 'partitions.can list all partitions in TV's NAND flash memory using tool boot usb. ex. Busybox shell access to TV.it's possible.thank you.
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Hello,
i want to repair an Onkyo TX-NR809 receiver.
symptoms:
on power on, display appears and i hear one click. enue functions is given.
- no hdmi output
- audio output not tested, but i think it is not there
- usb sticks are not recognized
if i read out the chips with display+standby button + tone+
both dts show only ????
chip is D830K013BZKB4
things i have done:
- reflow of the dts chip without taking off and reballing
- changed the aluminium caps without the big one with 25v because i dont...08-25-2025, 01:04 AM -
PS5 died in the middle of a game and never would boot again. Pulsing BLOD stays on forever but never boots.
No LM damage. UART gives a generic "APU not responding" error.
Under thermal camera, the SSD NAND chips stay stone cold. The controller warms, but not the NAND. I have a good 2.5v and 1.8v around the NANDs...
I don't have a ton of PS5 experience, but I assume that the NAND would need to warm at least a little bit in order to boot...
So to those with experience, would you expect at least a little heat from the NAND during...09-02-2025, 09:42 AM -
I have received SSD nand short A2159 macbook. I received new tsb4226 nand , but i think this is removed from iphone, I have nand programmer , if anyone have nand firmware please send me
Two nand are using :
Tsb4226(128gb)
Tsb4226(128gb) -
Hello. If you could please help me understand what I am doing wrong...
This model, Macbook Pro 2019 16" A2141, 512GB, EMC 3347, with T2 Security Chip, had 4 NAND Chips shorted in 1 wing (U9100, U9200, U9300, U9400) and it has 1 more in the 2nd wing (U8600) BUT NOT shorted. All chips are TSB4227 TOSHIBA-KIOXIA SN4192TWNA12014 BGA110 128GB. I got 4 new nand chips for 1 wing and programmed them by specific position of course with JCID P13 programmer.
I also replaced the tps power ic for the ssd.
Now all rails come up, including the ssd rails 0.9v, 1.8v, 2.5v.... -
This started a few days ago and does this about every 8 hours
After it does this it goes back to normal no bad battery icon and no weird sounds and it goes to battery backup mode so I am not sure what is going on with this battery backup
The battery backup is about 3 or 4 years old
Dose anyone have any idea on how to troubleshoot this issue I have never had a battery backup do this kind-a thing before so I am not sure exactly how to troubleshoot it and where to start