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)
 problem to write 27c1024		  New Topic  Reply to Topic
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jolidj

Italy
7 Posts
Posted - 06/21/2012 :  05:21:15  Show Profile  Reply with Quote
hi friend i have the gq-4x, have the adp-054 adapter.
i try to read the 27c1024 plcc and all ok, i insert a new 27c1024, blank chek is ok,the eprom is empty. but i try to write this and give me this error.help me please. thank you.

Image Insert:

11.87 KB
Reply #1

jolidj

Italy
7 Posts
Posted - 06/23/2012 :  15:00:20  Show Profile  Reply with Quote
help me pleaseee.
thank you.
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Reply #2

ABDOU13

France
15 Posts
Posted - 06/23/2012 :  19:16:39  Show Profile  Reply with Quote
ERASER CHIP BEFORE YOU OVERWRITE CHIP 1MB DO NOT EXED 1MB
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Reply #3

ZLM

2945 Posts
Posted - 06/24/2012 :  17:15:36  Show Profile  Reply with Quote
check pin contct too.
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Reply #4

jolidj

Italy
7 Posts
Posted - 06/25/2012 :  09:44:52  Show Profile  Reply with Quote
hi the chip is only 1 write is not possible to eraser it....

pin contact to the adapter??
thank you
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Reply #5

ZLM

2945 Posts
Posted - 06/25/2012 :  15:00:47  Show Profile  Reply with Quote
both chip to adapter pin contact and adapter to programmer pin contact.

It must pass the blnk check before write new data.

Try a eraseable EPROM and see if it write correctly. Then try OTP chip.
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Reply #6

jolidj

Italy
7 Posts
Posted - 06/27/2012 :  15:19:49  Show Profile  Reply with Quote
ok. the adapter contact are ok.blnk check are ok. i order eraseable chip(28f102) when cooming i try. thank you.
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Reply #7

jolidj

Italy
7 Posts
Posted - 07/06/2012 :  04:04:24  Show Profile  Reply with Quote
friend help me please. i bye the eraseable chip but i dont write this.......
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