it"s impossible for me to program any TI TMS27C040 on my VP-490.
Eproms are clean,using windows 7 64bits and lastest software 4.6.0 19/02/2013,firmware 18.0
it start checking blank device then after that immediately auto program fails.slow program cant be checked.
>>.Auto Program......>>.Blank Check......>>.Program......>>Device Address:00000008H Device Data:FFH Buffer Data:66H>>Auto Program fail!>> 3,91Sec
Thanks
how to repair it then?
Message body
Tianjin Weilei Technology Ltd.