diagnostics runs ok, but i can program only AMD 29f040 any other chip from 29f family causes same error.

Ihave problem with this chip, tried amd and freescale chips new and removed from working device
both fails to read
AMD fails to read ID ,fails to erase with overcurrent error, and fails blank check
Freescale fails to read ID. passes erase without error, but fails on blank check

Adapter is fine ( i ...

Ihave problem with this chip, tried amd and freescale chips new and removed from working device
both fails to read
AMD fails to read ID and fails to erase with overcurrent error, and fails blank check
Freescale fails to read ID. passes erase without error, but fails on blank check

Adapter is fine ...