Hi Neil, Thanks for your reply. The eproms I am using are all 120 or 150ns. They were actually working chips that came out of the boards and have just had a later version of software installed. Since posting my question I have found someone to burn them on their programmer and they have all worked o...

Hi, I just erased 10 x 27C256 eproms, burnt an updated software version on them and now they appear dead when I plug them in. They all verified the same as the master (and still do) and the checksums are all the same. The master eprom works in the circuit, but none of the copies. I burnt 60 of these...

Is it possible to read a 29LV001TC flash with the S4? Have a adapter but the device is not listed in the lib list..

imac

hello, I have update the S3 driver with V2.17. Now, when I try to execute a batch command file, the software says: "Access is denied" or "While accessing to C:\DATAMAN is verified a software share error". The messages are in Italian, I have translated. With previous version of dr...

Hello, I am having problem with dataman S4 with lib 3.0 for 27C256B The Dataman S4 battery had failure then I changed the battery and I lost the LIB Eprom. Therefore, I download the LIB 3.0 and loaded into Dataman S4 as instructed. Then, I put a 27C256B with known data on socket and then press green...

Hi Neil I have just got another batch of 7 of these ic's, and connected to the S4 they all worked flawlessley! no probs whatsoever, could change and program the data just fine. So i found the orig chip that caused me all the problems a year ago, and now that works perfectly too! was able to program ...

Hi Neil no i dont have the module, but i did make myself one up from the details you kindly sent me some time ago and is exactly the same pinouts as the link in your post, all i have done is just modified it so i can program the smd devices. my connections to the device are correct and working as i ...

Hi Neil first of all many thanks for your reply I do have the data safe and transfered to the pc so thats one good thing. just so you know i have the fairchild 93c46 connected to the programmer as follows, 32=vcc, 16=gnd, 2=cs, 24=clock, 13=DO, 21+22 DI it read out fine using the amtel 93c46 setting...

Hi I have connected a fairchild 93C46 serial eprom to the S4, using the Amtel 93c46 prom support, it reads the data out just fine, but i cannot seem to be able to program the device with a change of data in any location, the s4 just says ram = ?? rom =xx and of course the numbers dont match as it wo...

Hi Neil,
I need to reload library ROM to my Dataman S4. It displays:

Dataman S4 BIOS 1.2
512K BYTES RAM
NO LIBRARY LOADED.

I need to do PC to Dataman S4 library ROM loading, please get me through the steps.

Rgds,

GoddyN