MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
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 True USB Willem Programmer (GQ-2X, GQ-3X, GQ-4X)
 Problem willem programmer GQ-4x
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Posted - 02/15/2016 :  16:45:08  Show Profile  Reply with Quote
Hello there! I'm from Argentina and I have a willem programmer GQ-4X does not. I put bios via adapter soic8 150 thousand and 200 thousand and you can read, delete them but not write. He normally did before but now will not let me write.
Someone knows what could happen ????
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2939 Posts

Posted - 02/15/2016 :  23:44:39  Show Profile  Reply with Quote
check pin contacting and try slower speed.

What is your exact chip part number?
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