Category Archives: pepperF1SH

OpenSky / tinyFISH — How to update the OpenSky receiver firmware through betaflight

Some weeks ago I added a bootloader mode to my custom FrSky compatible firmware OpenSky for commercial or DIY receivers. This allows hassle free updating of the OpenSky receiver firmware using the STM32 bootloader protocol. For targets such as the D4R-ii or others using an STM32 processor with the factory programmed bootloader nothing special had to… Read More »