If you have it seated to the top, you'll get trash when you read. Apply opaque sticky label over the eprom window and mark it 'U6A' Repeat Step 3 for U6B. Load U6A.rom to the buffer Perform a swap BYTE operation on the buffer contents Insert a 27C400 eprom into the eprom programmer and burn buffer to the eprom. Also the eprom on my module seats to the bottom of the chip socket leaving the top to pins open. Start up eprom programmer software with 27C400 device selected. It get's power from the USB for programming voltages.
If your willem has USB, you probably need to plug the USB cable in. Willem EPROM Programmer with stability between hardware and software.
Mind which is #1 and the oreintation of your board (up or upside down as you match the screen). SIVAVA WILLEM EPROM Programmer PCB50B Universal Programmer + Extractor+ PSOP 44. You need to match the switches you see on the screen with the switch settings on your board. So as long as you have it plugged in, ignore the message. Thus NO NEED to pay extra to purchase these optional adapters. more SPI BIOS ZIF socket and DIP FWH/ LPC socket.
#Willem eprom programmer software install#
The program will prompt you to install the module, but can't tell if you have or not. Introducing our newest Universal Willem EPROM programmer PCB version PCB6.0E LPT version. Your adapter may not look exactly like the one in the picture (mine doesn't), but it should have 27c400 stenciled some where on there so you know it's the right module. There are serveral versions of willem, so this may not all apply but here are some tips.