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)
 Write ST95160
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Perryking

7 Posts

Posted - 12/17/2015 :  03:17:43  Show Profile  Reply with Quote
Hi, I have the new GQ4X and I can read ST95160 but not write. It fails and say Device not supported. So GQ4X can't write ST95160?
Reply #1

anniel

1996 Posts

Posted - 12/17/2015 :  03:36:56  Show Profile  Reply with Quote
Is it in-circuit?
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Reply #2

Perryking

7 Posts

Posted - 12/17/2015 :  03:50:43  Show Profile  Reply with Quote
Yes, in circuit. But I read/write this eeprom in other boar in circuit without problems. What can I do?

Verify Failed. Address=0x000000, Device=0x01, Buffer=0x00

Edited by - Perryking on 12/17/2015 03:52:32
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Reply #3

anniel

1996 Posts

Posted - 12/17/2015 :  04:31:21  Show Profile  Reply with Quote
Pin 3 is grounded?
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Reply #4

Perryking

7 Posts

Posted - 12/17/2015 :  07:41:58  Show Profile  Reply with Quote
I changed Pomona clip for a new 3M clip and it worked. Thanks.
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Reply #5

anniel

1996 Posts

Posted - 12/17/2015 :  07:45:37  Show Profile  Reply with Quote
Bad contact to pins is always a possibility
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Reply #6

ZLM

2923 Posts

Posted - 12/21/2015 :  12:05:35  Show Profile  Reply with Quote
The in-circuit programming need to power the board separately. The programmer only connect the GROUND and other signals.

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