DIY Thermocam v1 Firmware Upgrade 📷

I bought a DIY Thermocam kit around 10 years ago, it's great have used it on and off since. What isn't great is that I never got the USB-mass storage feature working. I thought that old firmware was to blame, I'd never upgraded it. It was currently running v1.05, the latest is v1.25. Should be simple to upgrade right... Right? The Hunt For Ancient Firmware The first issue was finding copies of the…