Long before UEFI came along, PCs used to use a BIOS to get everything set up. It took quite a bit longer to get the job done, but seeing the old BIOS screens brings back memories of diving into an older PC and tweaking settings to better control the hardware. If you long for those days, someone has managed to design a BIOS for the ESP32-C6 chip, and while it’s not entirely feature-complete just yet, it’s still really cool.