Electronic Engineer Discuss

Title: 6104BC eeprom/fpga reflash [Print this page]

Author: Sakis    Time: 2021-10-27 01:56
Title: 6104BC eeprom/fpga reflash
well after 2 weeks i got no news, i can't find any physical damage to fix.
the behavior is:

the front led (red/green) is now always off.
the yellow led in the pcb (only visible with the cover off) will turn on for about 2 seconds, and then it will turn off again.
no fuse blown.
no capacitor shorted.
no inductors open.
tried it with 3 different pcs. windows will make a sound of a usb device connecting but it won't communicate.


is there any way that i can have the firmware to try to reflash the eeprom [U17 ( MX25L4006E)] and/or the fpga [U13 (xilinx spartan 6 xc6slx16)] in a last effort to save it?
also if you have any other way to help diagnose it or fix it that would be great too
thanks in advance for any help.



Author: amy    Time: 2021-11-1 11:38

The yellow LED on the pcb works normally
Please refer to the attachment to program to try.

[attach]4632[/attach]


Author: Sakis    Time: 2021-11-21 04:10
sorry, i was on business on an other city for a while, i just got to test this.
AND IT WORKS
HUGE THANKS
you can call me a happy customer





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