Bus Pirate: High-speed firmware updates

See the latest version in the documentation wiki. Quality control tests on the Bus Pirate preorder 1 flagged about 50 out of 400 units as defective. The terminal interface worked fine, but the bootloader wouldn’t connect. The solution was to decrease the speed of the quick programmer utility to the Microchip recommended default, 9600bps. Unfortunately, […]

Bus Pirate: Firmware upgrades

See the latest version in the documentation wiki. The Bus Pirate has a bootloader that accepts software updates over the USB connection and writes them to the memory of the PIC 24FJ64GA002 microcontroller. Without a bootloader, we’d have update the firmware through the ICSP header using a ‘real’ programmer like an ICD2 or PICKIT2. This […]