Hi Niel

Just to follow up.
I have received the new eproms from a different supplier.
They passed the blank check, and were programmed and verified without any problems.

Thanks a lot for your support!

Best regards
Ole

Hi Niel

The device is in PLCC32 house with no window, so I believe that they are OTP.

I have ordered some new ones from a different supplier. I hope to receive them next week.
Let us see if they work better.

Best regards
Ole

Hi Niel The result of the selftests is: Selftest with Diagnostic pod successful. Selftest without Diagnostic pod successful. If I read a device, like 3 times after each other, I get the same checksum every time. So reading seems fine. If I look at the datafile that I am trying to write, then it cont...

Hi Neil

Thanks for your reply.

I have chosen the correct device from the device menu.

However the blank check is rather interesting, as it gives an error every time I try, but at a different address every time for the same EPROM. That is rather strange..

Best regards
Ole

Hi I have a Dataman 48Pro + and I need to program a M27C512 in PLCC32 package. I am using a DIP to PLCC32 converter socket, and I was able to read the original EPROM without any errors. However when I try to program a new EPROM, I receive an error at 4000h. I have tried to program more than one EPRO...