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Posted: 2024-06-16 01:07 AM
Hello. During the firmware update process on Twido twdlcae40drf, the computer shut down leaving the firmware update unfinished. Now when you turn on the device it turns on ERR in red, it does not communicate and turns on outputs randomly. The twido is dead. How can I repair it? Is it possible to flash the EEPROM with the appropriate firmware? Thank you
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Posted: 2024-06-18 01:32 AM
Hello everyone.
As an update I tell you something new.
I have unsoldered the internal 24LC256 EEPROM from another Twido that is working and with an EEPROM writer I have read its data. I have recorded this information in the EEPROM of the damaged Twido. Unsuccessfully.
I have extracted the memory again and directly recorded the firmware file that comes with the normal Twido Suite installation in the EEPROM... "...twd". Unsuccessfully. The EEPROM is 32kb and the file is more than 500k... it was likely that it would not be successful
In principle I believe that the 24LC256 external EEPROM does not contain information about the TWD boot, only the programmed application.
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