MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
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 True USB Willem Programmer (GQ-2X,3X,4X & GQ-4x4)
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maddy

United Kingdom
8 Posts
Posted - 01/24/2010 :  08:50:04  Show Profile  Reply with Quote
my gq-4x detects my mx25l1605 spi chip but it wont erase or write to it any help please
Reply #1

ZLM

2945 Posts
Posted - 01/24/2010 :  09:17:57  Show Profile  Reply with Quote
Use slower speed.
Check pin 3, pin 7 connection
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Reply #2

maddy

United Kingdom
8 Posts
Posted - 01/25/2010 :  12:00:36  Show Profile  Reply with Quote
tried all of the above but still no joy
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Reply #3

ZLM

2945 Posts
Posted - 01/25/2010 :  17:36:55  Show Profile  Reply with Quote
Did you tru to unprotect it? Click on the Lock button from toolbar.
Do you have second chip for testing?
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