#no response from the bootloader programming failed betaflight
1 messages · Page 1 of 1 (latest)
mac doesnt need drivers.
Yes i did with the button
Try a different data cable?
If you held the button while plugging in USB, your FC is in DFU already, you have to turn on "No reboot sequence" in the firmware flasher
problem solved, i had to unsolder the rx and gps modules
Hmm, alright. I've heard that problem, but never ran into it, anyone know if it's a problem on some boards only, and if so, why does it happen? Just curious
its because some gpio pins on the mcu are manipulative if there is talking hardware on them (gps and reciever) and this can fk the boot process, but most flight controllers dont power these manipulative pins over usb.
so the issue is normally hardware sided fixed.
Alright. I've heard some friends of mine had this issue but only on F4-based FCs
But then why GPS specifically? Why does the receiver not cause this issue? It's UART after all
can be i personally only use f4 so idk if it only is an issue on f4 chipsets
it does
its just specified to a few hardware pins so it dosnt matter if there is a gps or a reciever on that pin
as long as it talks its an "issue"
But it is only an issue if that peripheral is powered from USB, right?