MCUmall EPROM BIOS Chip Burner Forum
MCUmall EPROM BIOS Chip Burner Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 MCUmall Forums
 True USB Willem Programmer (GQ-2X,3X,4X & GQ-4x4)
 problems with eprom winbond model w27c010
 New Topic  Reply to Topic
 Printer Friendly
Author Previous Topic Topic Next Topic  

Carlos Eduardo Alves Reze

Brazil
2 Posts

Posted - 12/31/2024 :  12:15:04  Show Profile  Reply with Quote
I'm having problems with Winbond's W27C010 eproms. The programmer doesn't recognize them and displays an ID error. Could someone help me with a tip on how to solve this problem? Is an adapter necessary to use this eprom model?




I appreciate your help.
Reply #1

anniel

2574 Posts

Posted - 01/01/2025 :  06:51:43  Show Profile  Reply with Quote
quote:
Originally posted by Carlos Eduardo Alves Reze

I'm having problems with Winbond's W27C010 eproms. The programmer doesn't recognize them and displays an ID error. Could someone help me with a tip on how to solve this problem? Is an adapter necessary to use this eprom model?




I appreciate your help.



No adapter is needed. Can you post a picture of your chips?
Go to Top of Page
Reply #2

Carlos Eduardo Alves Reze

Brazil
2 Posts

Posted - 01/13/2025 :  13:25:33  Show Profile  Reply with Quote
quote:
Originally posted by anniel

quote:
Originally posted by Carlos Eduardo Alves Reze

I'm having problems with Winbond's W27C010 eproms. The programmer doesn't recognize them and displays an ID error. Could someone help me with a tip on how to solve this problem? Is an adapter necessary to use this eprom model?




I appreciate your help.



No adapter is needed. Can you post a picture of your chips?


Thanks for the answer!

This is a photo of the eprom.



The programmer doesn't recognize it. I bought a batch of 10 pieces on AliExpress and none of the 10 worked.

The funny thing is that if you put it in a 42-pin socket and make a jumper from pin 24 of the eprom to pin 2 of the socket and put it in the programmer, it recognizes the eprom ID, but still can't verify or record it.


Edited by - Carlos Eduardo Alves Reze on 01/13/2025 13:28:00
Go to Top of Page
Reply #3

anniel

2574 Posts

Posted - 01/14/2025 :  14:13:10  Show Profile  Reply with Quote
quote:
Originally posted by Carlos Eduardo Alves Reze

quote:
Originally posted by anniel

quote:
Originally posted by Carlos Eduardo Alves Reze

I'm having problems with Winbond's W27C010 eproms. The programmer doesn't recognize them and displays an ID error. Could someone help me with a tip on how to solve this problem? Is an adapter necessary to use this eprom model?




I appreciate your help.



No adapter is needed. Can you post a picture of your chips?


Thanks for the answer!

This is a photo of the eprom.



The programmer doesn't recognize it. I bought a batch of 10 pieces on AliExpress and none of the 10 worked.

The funny thing is that if you put it in a 42-pin socket and make a jumper from pin 24 of the eprom to pin 2 of the socket and put it in the programmer, it recognizes the eprom ID, but still can't verify or record it.





Looks like a blacktopped chip. You can verify this with acetone.

https://oxygenelectronics.blogspot.com/2011/01/acetone-test-for-blacktopping-explained.html
Go to Top of Page
  Previous Topic Topic Next Topic  
 New Topic  Reply to Topic
 Printer Friendly
Jump To:
MCUmall EPROM BIOS Chip Burner Forum © Copyright 2003 - 2009 Mcumall Electronics Inc. Go To Top Of Page
Generated in 0.08 sec. Snitz Forums 2000