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
 Novice Place
 WANT HELP 29l3211 adp 019 v4,1
 New Topic  Reply to Topic
 Printer Friendly
Author Previous Topic Topic Next Topic  

darleiv

Brazil
8 Posts

Posted - 01/12/2018 :  19:30:03  Show Profile  Reply with Quote
my gq 4x4 return error verify all eproms 29l3211
after burn
help me it prrobleman in eprom or adp 019? my seller want return adp for change
Reply #1

anniel

2532 Posts

Posted - 01/13/2018 :  05:25:23  Show Profile  Reply with Quote
quote:
Originally posted by darleiv

my gq 4x4 return error verify all eproms 29l3211
after burn
help me it prrobleman in eprom or adp 019? my seller want return adp for change



Did you set the jumper to 5V and 29L3211 positions?
Go to Top of Page
Reply #2

darleiv

Brazil
8 Posts

Posted - 01/15/2018 :  22:38:20  Show Profile  Reply with Quote
yes jumper ok. i burn many times and one sucess . after only fail fail fail. it eprom is low quality? or adp 019 have bug?
Go to Top of Page
Reply #3

anniel

2532 Posts

Posted - 01/16/2018 :  04:09:21  Show Profile  Reply with Quote
quote:
Originally posted by darleiv

yes jumper ok. i burn many times and one sucess . after only fail fail fail. it eprom is low quality? or adp 019 have bug?



Some chips seem fine and others seem to need out of spec. voltage, did you try another source for the chips or different resistors?

http://www.mcumall.com/forum/topic.asp?TOPIC_ID=5230
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