Archive for 23rd May 2014

Backup and Flash Firmware using Arduino

A while ago, I did a tear-down of a Keithley 196 bench multimeter. Towards the end of that post I showed a picture of my breadboard setup for backing up the firmware EPROM (27128) in case I needed to re-flash the firmware in the future. Since then, quite a few people had asked me to provide more details on how to do this using an Arduino. So I thought I would explain a little more here. Continue reading ‘Backup and Flash Firmware using Arduino’ »