![]() I can read the chips OK, but cannot erase. The erase process takes 250 seconds or so, but the blank verify always fails. Reading the chip then shows the same original data. What"s wrong? I"m using VP-590 with sortware version 4.3.2 for Windows 7 32bit. ![]() And if it still failed, you can choose "Slow Program/Read" to try. First I had error at erasing but after I updated software today, ERASE/READ is OK but programming failed. I have a problem programming intel flash chip DT28F320S3110. Removed everything called Wellon i registry. Also VP-280 not in the list of devices if I start program without vp-280 connected and press ignore. Error message says it"s unable to use database from older version. ![]() After uninstall of old version and install of newest version I can not ID eproms. I desided to update to the latest version by downloading it from the website. Hi.I had the program version form late 2011. The maintenance costs is 10 to 70 US dollars,according to the bad device model and the carriage is about 66 to 90 us dollars by FED from China to saudi arabia. i only used my vp-280 for 2 days, thank you. but when i click "self-test" it says "system test OK!" i checked the VCC, VPP, its all good. "programmer trouble!ID:128A089C2DC96ED4" is appearing. Homepage: Login: Register: Soul: Top Host
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