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vp480 Reply  
handsome
serpy
 i have vp 480 its a great programmer
suddenly
when i write on at29c256 plcc32 it stopped and get this message

>>.Blank Check......
>>Erase OK!
>>.Program......
>>Device Address:00103FH　Device Data:FFH　Buffer Address:00103FH　Buffer Data:60H
>>Program fail!
>> 4.53Sec
need your help plzzzzz
Go back list [ Posted:2020-10-14 21:41:12 ] Edit Administer top

Re:vp480 Reply  
handsome
lxl
 please use other 29C256 to try.
Go back list [ Posted:2020-10-16 09:20:36 ] Edit Administer Top

Re:vp480 Reply  
handsome
Serpy
 I tried alot of pcs at29c256
At27c512r
At27c020
Some thing wrong happend
In last few days it worked well
Now 😭
Go back list [ Posted:2020-10-19 01:40:50 ] Edit Administer Top

Re:vp480 Reply  
handsome
Serpy
 I think its problem in hardware need your help
Go back list [ Posted:2020-10-19 01:42:33 ] Edit Administer Top

Re:vp480 Reply  
handsome
lxl
 the programmer need repair
Go back list [ Posted:2020-10-19 10:05:52 ] Edit Administer Top
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