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communication error vp490 Reply  
handsome
mariusz971
 hi, I"m using VP-490 and it was working good up to last update. Today I installed new update (v4.6.3).　Software recognize my interface but I can not read, write...ect, everytime show me "communication error" but when I removed eeprom from socket and when I try to read again, programm tells me "no device on socket. I tested with AT93c46 and AM29F800BB (using adapter sdp), please tell me what I should do, thank you
Go back list [ Posted:2013-09-16 09:23:09 ] Edit Administer top

Re:communication error vp490 Reply  
handsome
lxl
 please send error photo to us.
Go back list [ Posted:2013-09-16 10:31:43 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
mariusz971
 please tell me how to add or send picture?
Go back list [ Posted:2013-09-16 11:55:33 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
mariusz971
 C:\Documents and Settings\Digital\My Documents\My Pictures\error vp490
[ The message is modified by mariusz971 ]
Go back list [ Posted:2013-09-16 12:10:15 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
lxl
 please email to weilong@weilei.com.cn
Go back list [ Posted:2013-09-16 18:45:53 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
mariusz971
 hi, I sent email with picture to weilong@weilei.com.cn
Go back list [ Posted:2013-09-18 10:04:54 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
mariusz971
 ok, I followed your instruction about update programmer and still same problem. I have installed back v4.6.1 and I tried on two different pc"s with fresh win xp pro x86 and still same problem. Please tell me what next, thank you......I sent an other two pictures with error
Go back list [ Posted:2013-10-02 03:31:38 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
alklane
 Hello.Same problem with VP-490 after last update(v4.6.4).Programmer initiate success and everything seems to be ok until try to read,write,erase any device.After 15 second i see message--Communication error!06---.Already try to update firmware,downgrade software and check to different PC"s but same problem.Self test is OK and serial number also.
Please tell me what can i do to repair this!
mariusz971 did you solve the problem???
Go back list [ Posted:2013-11-16 21:11:40 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
lxl
 chip type?
Go back list [ Posted:2013-11-17 08:49:23 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
alklane
 Try with lots of chips types: SPI flash,Nand flash,PLC28,32 but same problem.At insertion test if not exist right contacts it warning me.When try to read,write,erase i get same message---Communication error! 06---.Please help me to resolve this!
Go back list [ Posted:2013-11-18 16:42:05 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
lxl
 please send error photo to us.
Go back list [ Posted:2013-11-18 19:03:05 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
alklane
 Hello!
Picture are with 3 types of chips with read,erase test.
Hello!
I send picture to weilong@weilei.com.cn
In picture number 4 i lift some pins to see if detect insertion test and was ok.Also self test seem to be ok and i check all tension with AC adapter inserted an everything is right(VCC-3V,VPP0-VPP1-12V and 25V).
I don"t know what i can do next so i hope you can help me!
Thanks in advance!
Go back list [ Posted:2013-11-18 23:09:50 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
lxl
 have sent you wellonreset software by email.
Go back list [ Posted:2013-11-19 13:36:04 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
dlfrsilver
 Hello sir,
I also own a VP-490, and since the last update, i also get like marius971 and aklane a communication error message. I"m unable to perform read or write operations.
My firmware is revision 4.0, and my serial is 4906-2245<>6300013B8DF38 ;
I"m running under windows 7 32bits. Can you also send me the wellon reset software by mail please ?
Thanks for your help,
Dlfrsilver

My p

Go back list [ Posted:2014-03-15 11:03:50 ] Edit Administer Top

Re:communication error vp490 Reply  
handsome
lxl
 please download new software.run "help"-->"system update"　to update
firmware.
Go back list [ Posted:2014-03-15 19:54:04 ] Edit Administer Top
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