Hi there

I have 6 D-link modem in three different model 2700u,27430u and 2460u

2700
The problem is in each couple of those I have one working and one dead modem
I read working modem bios/firmware and use this dump file to write on dead one's bios, but no chance and modem not even power up.
when I change just EEPROM IC of 2 working D-Link modem but use original data they wont turn on but with their original hardware and DATA file they're ok.so i think there must be something that I not aware of something like saved IC identity somewhere
but in other hardware like tp-link modem it's not an issue
and i can use different EEPROM ic or different dumped file without any problem
so what's the problem with D-Link modems?

another question: how should I read data with JTAG pins?
If you guys need any data , Bin file or dump Data or any image please let me know.

I have 6 D-link modem in three different model 2700u,27430u and 2460u

2700
The problem is in each couple of those I have one working and one dead modem
I read working modem bios/firmware and use this dump file to write on dead one's bios, but no chance and modem not even power up.
when I change just EEPROM IC of 2 working D-Link modem but use original data they wont turn on but with their original hardware and DATA file they're ok.so i think there must be something that I not aware of something like saved IC identity somewhere
but in other hardware like tp-link modem it's not an issue
and i can use different EEPROM ic or different dumped file without any problem
so what's the problem with D-Link modems?

another question: how should I read data with JTAG pins?
If you guys need any data , Bin file or dump Data or any image please let me know.
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