Read/wrote ~ 10-15 95040 eeprom's in circuit using the sonoma adapter sold here. Switched operating systems (XP-Win 7) and now can only read. I eliminated the soic adapter and soldered wires directly to the chip and still no write. Tried slow speeds, tried br9540/m9540, tried on a different XP machine and still no write. I am using the latest ver. of the software. Any ideas?
I ordered a set of new chips (m95040) still no write. I also got new clips and a zif to soic adapter and still wont write. I am positive it is not a connection issue, and I am now trying to burn outside the circuit. Which usb driver should I be using for Windows 7? I've only had this programmer for a few months and more than half has been trying to resolve this issue! How long is the warranty? It worked perfectly when I got it (even on circuit) and now I can't get it to write. I also performed the built-in voltage tests and everything always passes. Thanks