MCUmall EPROM BIOS Chip Burner Forum
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 True USB Willem Programmer (GQ-2X, GQ-3X, GQ-4X)
 Error writing 29F400
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1 Posts

Posted - 09/09/2018 :  23:58:52  Show Profile  Reply with Quote

Im facing some problems when writing a AMD 29F400BB

Already change the speed, put on 5v, connect external power, etc.

Image Insert:

270513 bytes

Anyone could help please?

Reply #1


2939 Posts

Posted - 09/19/2018 :  21:27:23  Show Profile  Reply with Quote
if you can get ID correctly, then you may need to check if the chip has been protected.

Click on L button to open the chip protection Window.
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