thanks for all your help
now i have same fault
so i will order a new spi chip and reload your dump
it could simply be the chip is faulty
all the supplies are good and clean
i will report back
If you saved your old dump before updating via usb, then you could know for sure whether the problem is in the firmware or not. Always before experimenting with your firmware, you need to make a backup of your dumps, so that if something is wrong, then they can be returned back.
jimbofz: in those Chinese tvs, if the only issue is no sound the problem is the sound amp, make sure the sound IC has power before replacing it, if no sound after replacing it then the issue is the microcomputer.
many thanks for this dump
im having problem writing extracted .bin file to chip
my new chip is :st m24128b wmn6p
the ch341a programmer only has up to
m24c64 when you select manufacturer st from list
when i select atmel at24c128bi get
"chip memory with contents disagreement " message
can you advise please
many thanks for this dump
im having problem writing extracted .bin file to chip
my new chip is :st m24128b wmn6p
the ch341a programmer only has up to
m24c64 when you select manufacturer st from list
when i select atmel at24c128bi get
"chip memory with contents disagreement " message
can you advise please
ok installed siberia prog
LOOKS GOOD DESIGN ,
connected ch341a with new blank eeprom soldered on : m24128 bwmn6p
changed language to english
entered
;EEPROM 24XX
24C128
i get:recognition error?
any ideas ?
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